68973891

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 38853309

約数列:

[1, 3, 7, 21, 59, 177, 179, 311, 413, 537, 933, 1239, 1253, 2177, 3759, 6531, 10561, 18349, 31683, 55047, 55669, 73927, 128443, 167007, 221781, 385329, 389683, 1169049, 3284471, 9853413, 22991297, 68973891]

約数ペア:

[(1, 68973891), (3, 22991297), (7, 9853413), (21, 3284471), (59, 1169049), (177, 389683), (179, 385329), (311, 221781), (413, 167007), (537, 128443), (933, 73927), (1239, 55669), (1253, 55047), (2177, 31683), (3759, 18349), (6531, 10561)]