85074717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1109}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 140232960

約数和(自身を除く): 55158243

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1109, 1967, 3327, 3653, 5901, 7763, 10959, 14417, 23289, 25571, 43251, 76713, 100919, 302757, 311629, 934887, 2181403, 4051177, 6544209, 12153531, 28358239, 85074717]

約数ペア:

[(1, 85074717), (3, 28358239), (7, 12153531), (13, 6544209), (21, 4051177), (39, 2181403), (91, 934887), (273, 311629), (281, 302757), (843, 100919), (1109, 76713), (1967, 43251), (3327, 25571), (3653, 23289), (5901, 14417), (7763, 10959)]