318550617

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 303529383

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 53, 59, 63, 77, 99, 147, 159, 177, 189, 231, 297, 343, 371, 413, 441, 477, 531, 539, 583, 649, 693, 1029, 1113, 1239, 1323, 1431, 1593, 1617, 1749, 1947, 2079, 2597, 2891, 3087, 3127, 3339, 3717, 3773, 4081, 4543, 4851, 5247, 5841, 7791, 8673, 9261, 9381, 10017, 11151, 11319, 12243, 13629, 14553, 15741, 17523, 18179, 20237, 21889, 23373, 26019, 28143, 28567, 31801, 33957, 34397, 36729, 40887, 54537, 60711, 65667, 70119, 78057, 84429, 85701, 95403, 101871, 103191, 110187, 122661, 153223, 163611, 182133, 197001, 199969, 222607, 240779, 257103, 286209, 309573, 459669, 490833, 546399, 591003, 599907, 667821, 722337, 771309, 858627, 928719, 1072561, 1379007, 1685453, 1799721, 2003463, 2167011, 3217683, 4137021, 5056359, 5399163, 6010389, 6501033, 9653049, 11798171, 15169077, 28959147, 35394513, 45507231, 106183539, 318550617]

約数ペア:

[(1, 318550617), (3, 106183539), (7, 45507231), (9, 35394513), (11, 28959147), (21, 15169077), (27, 11798171), (33, 9653049), (49, 6501033), (53, 6010389), (59, 5399163), (63, 5056359), (77, 4137021), (99, 3217683), (147, 2167011), (159, 2003463), (177, 1799721), (189, 1685453), (231, 1379007), (297, 1072561), (343, 928719), (371, 858627), (413, 771309), (441, 722337), (477, 667821), (531, 599907), (539, 591003), (583, 546399), (649, 490833), (693, 459669), (1029, 309573), (1113, 286209), (1239, 257103), (1323, 240779), (1431, 222607), (1593, 199969), (1617, 197001), (1749, 182133), (1947, 163611), (2079, 153223), (2597, 122661), (2891, 110187), (3087, 103191), (3127, 101871), (3339, 95403), (3717, 85701), (3773, 84429), (4081, 78057), (4543, 70119), (4851, 65667), (5247, 60711), (5841, 54537), (7791, 40887), (8673, 36729), (9261, 34397), (9381, 33957), (10017, 31801), (11151, 28567), (11319, 28143), (12243, 26019), (13629, 23373), (14553, 21889), (15741, 20237), (17523, 18179)]