31051977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 46970880

約数和(自身を除く): 15918903

約数列:

[1, 3, 11, 33, 43, 79, 129, 237, 277, 473, 831, 869, 1419, 2607, 3047, 3397, 9141, 10191, 11911, 21883, 35733, 37367, 65649, 112101, 131021, 240713, 393063, 722139, 940969, 2822907, 10350659, 31051977]

約数ペア:

[(1, 31051977), (3, 10350659), (11, 2822907), (33, 940969), (43, 722139), (79, 393063), (129, 240713), (237, 131021), (277, 112101), (473, 65649), (831, 37367), (869, 35733), (1419, 21883), (2607, 11911), (3047, 10191), (3397, 9141)]