27681318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 71416320

約数和(自身を除く): 43735002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 1093, 1206, 1407, 1809, 2186, 2814, 3279, 3618, 4221, 6558, 7651, 8442, 9837, 12663, 15302, 19674, 22953, 25326, 29511, 45906, 59022, 68859, 73231, 137718, 146462, 206577, 219693, 413154, 439386, 512617, 659079, 1025234, 1318158, 1537851, 1977237, 3075702, 3954474, 4613553, 9227106, 13840659, 27681318]

約数ペア:

[(1, 27681318), (2, 13840659), (3, 9227106), (6, 4613553), (7, 3954474), (9, 3075702), (14, 1977237), (18, 1537851), (21, 1318158), (27, 1025234), (42, 659079), (54, 512617), (63, 439386), (67, 413154), (126, 219693), (134, 206577), (189, 146462), (201, 137718), (378, 73231), (402, 68859), (469, 59022), (603, 45906), (938, 29511), (1093, 25326), (1206, 22953), (1407, 19674), (1809, 15302), (2186, 12663), (2814, 9837), (3279, 8442), (3618, 7651), (4221, 6558)]