261566589999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2249861}}^1$

素因数の和:2250159

約数の個数: 32

約数和(自身を含む): 411238775808

約数和(自身を除く): 149672185809

約数列:

[1, 3, 11, 13, 33, 39, 143, 271, 429, 813, 2981, 3523, 8943, 10569, 38753, 116259, 2249861, 6749583, 24748471, 29248193, 74245413, 87744579, 321730123, 609712331, 965190369, 1829136993, 6706835641, 7926260303, 20120506923, 23778780909, 87188863333, 261566589999]

約数ペア:

[(1, 261566589999), (3, 87188863333), (11, 23778780909), (13, 20120506923), (33, 7926260303), (39, 6706835641), (143, 1829136993), (271, 965190369), (429, 609712331), (813, 321730123), (2981, 87744579), (3523, 74245413), (8943, 29248193), (10569, 24748471), (38753, 6749583), (116259, 2249861)]