27571698

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 80640000

約数和(自身を除く): 53068302

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 349, 378, 399, 418, 462, 513, 594, 627, 693, 698, 798, 1026, 1047, 1197, 1254, 1386, 1463, 1881, 2079, 2094, 2394, 2443, 2926, 3141, 3591, 3762, 3839, 4158, 4389, 4886, 5643, 6282, 6631, 7182, 7329, 7678, 8778, 9423, 11286, 11517, 13167, 13262, 14658, 18846, 19893, 21987, 23034, 26334, 26873, 34551, 39501, 39786, 43974, 46417, 53746, 59679, 65961, 69102, 72941, 79002, 80619, 92834, 103653, 119358, 131922, 139251, 145882, 161238, 179037, 207306, 218823, 241857, 278502, 358074, 417753, 437646, 483714, 510587, 656469, 725571, 835506, 1021174, 1253259, 1312938, 1451142, 1531761, 1969407, 2506518, 3063522, 3938814, 4595283, 9190566, 13785849, 27571698]

約数ペア:

[(1, 27571698), (2, 13785849), (3, 9190566), (6, 4595283), (7, 3938814), (9, 3063522), (11, 2506518), (14, 1969407), (18, 1531761), (19, 1451142), (21, 1312938), (22, 1253259), (27, 1021174), (33, 835506), (38, 725571), (42, 656469), (54, 510587), (57, 483714), (63, 437646), (66, 417753), (77, 358074), (99, 278502), (114, 241857), (126, 218823), (133, 207306), (154, 179037), (171, 161238), (189, 145882), (198, 139251), (209, 131922), (231, 119358), (266, 103653), (297, 92834), (342, 80619), (349, 79002), (378, 72941), (399, 69102), (418, 65961), (462, 59679), (513, 53746), (594, 46417), (627, 43974), (693, 39786), (698, 39501), (798, 34551), (1026, 26873), (1047, 26334), (1197, 23034), (1254, 21987), (1386, 19893), (1463, 18846), (1881, 14658), (2079, 13262), (2094, 13167), (2394, 11517), (2443, 11286), (2926, 9423), (3141, 8778), (3591, 7678), (3762, 7329), (3839, 7182), (4158, 6631), (4389, 6282), (4886, 5643)]