521231706

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3023}}^1$

素因数の和:3168

約数の個数: 64

約数和(自身を含む): 1207664640

約数和(自身を除く): 686432934

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 103, 186, 206, 279, 309, 558, 618, 837, 927, 1674, 1854, 2781, 3023, 3193, 5562, 6046, 6386, 9069, 9579, 18138, 19158, 27207, 28737, 54414, 57474, 81621, 86211, 93713, 163242, 172422, 187426, 281139, 311369, 562278, 622738, 843417, 934107, 1686834, 1868214, 2530251, 2802321, 5060502, 5604642, 8406963, 9652439, 16813926, 19304878, 28957317, 57914634, 86871951, 173743902, 260615853, 521231706]

約数ペア:

[(1, 521231706), (2, 260615853), (3, 173743902), (6, 86871951), (9, 57914634), (18, 28957317), (27, 19304878), (31, 16813926), (54, 9652439), (62, 8406963), (93, 5604642), (103, 5060502), (186, 2802321), (206, 2530251), (279, 1868214), (309, 1686834), (558, 934107), (618, 843417), (837, 622738), (927, 562278), (1674, 311369), (1854, 281139), (2781, 187426), (3023, 172422), (3193, 163242), (5562, 93713), (6046, 86211), (6386, 81621), (9069, 57474), (9579, 54414), (18138, 28737), (19158, 27207)]