27918828

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 180

約数和(自身を含む): 91760760

約数和(自身を除く): 63841932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 49, 51, 57, 63, 68, 76, 84, 98, 102, 114, 119, 126, 133, 147, 153, 171, 196, 204, 228, 238, 252, 266, 294, 306, 323, 342, 343, 357, 399, 441, 476, 532, 588, 612, 646, 684, 686, 714, 798, 833, 882, 931, 969, 1029, 1071, 1197, 1292, 1372, 1428, 1596, 1666, 1764, 1862, 1938, 2058, 2142, 2261, 2394, 2401, 2499, 2793, 2907, 3087, 3332, 3724, 3876, 4116, 4284, 4522, 4788, 4802, 4998, 5586, 5814, 5831, 6174, 6517, 6783, 7203, 7497, 8379, 9044, 9604, 9996, 11172, 11628, 11662, 12348, 13034, 13566, 14406, 14994, 15827, 16758, 17493, 19551, 20349, 21609, 23324, 26068, 27132, 28812, 29988, 31654, 33516, 34986, 39102, 40698, 40817, 43218, 45619, 47481, 52479, 58653, 63308, 69972, 78204, 81396, 81634, 86436, 91238, 94962, 104958, 110789, 117306, 122451, 136857, 142443, 163268, 182476, 189924, 209916, 221578, 234612, 244902, 273714, 284886, 332367, 367353, 410571, 443156, 489804, 547428, 569772, 664734, 734706, 775523, 821142, 997101, 1329468, 1469412, 1551046, 1642284, 1994202, 2326569, 3102092, 3988404, 4653138, 6979707, 9306276, 13959414, 27918828]

約数ペア:

[(1, 27918828), (2, 13959414), (3, 9306276), (4, 6979707), (6, 4653138), (7, 3988404), (9, 3102092), (12, 2326569), (14, 1994202), (17, 1642284), (18, 1551046), (19, 1469412), (21, 1329468), (28, 997101), (34, 821142), (36, 775523), (38, 734706), (42, 664734), (49, 569772), (51, 547428), (57, 489804), (63, 443156), (68, 410571), (76, 367353), (84, 332367), (98, 284886), (102, 273714), (114, 244902), (119, 234612), (126, 221578), (133, 209916), (147, 189924), (153, 182476), (171, 163268), (196, 142443), (204, 136857), (228, 122451), (238, 117306), (252, 110789), (266, 104958), (294, 94962), (306, 91238), (323, 86436), (342, 81634), (343, 81396), (357, 78204), (399, 69972), (441, 63308), (476, 58653), (532, 52479), (588, 47481), (612, 45619), (646, 43218), (684, 40817), (686, 40698), (714, 39102), (798, 34986), (833, 33516), (882, 31654), (931, 29988), (969, 28812), (1029, 27132), (1071, 26068), (1197, 23324), (1292, 21609), (1372, 20349), (1428, 19551), (1596, 17493), (1666, 16758), (1764, 15827), (1862, 14994), (1938, 14406), (2058, 13566), (2142, 13034), (2261, 12348), (2394, 11662), (2401, 11628), (2499, 11172), (2793, 9996), (2907, 9604), (3087, 9044), (3332, 8379), (3724, 7497), (3876, 7203), (4116, 6783), (4284, 6517), (4522, 6174), (4788, 5831), (4802, 5814), (4998, 5586)]