68386401

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 101741640

約数和(自身を除く): 33355239

約数列:

[1, 3, 9, 41, 123, 241, 369, 723, 769, 2169, 2307, 6921, 9881, 29643, 31529, 88929, 94587, 185329, 283761, 555987, 1667961, 7598489, 22795467, 68386401]

約数ペア:

[(1, 68386401), (3, 22795467), (9, 7598489), (41, 1667961), (123, 555987), (241, 283761), (369, 185329), (723, 94587), (769, 88929), (2169, 31529), (2307, 29643), (6921, 9881)]