31230963

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 46264400

約数和(自身を除く): 15033437

約数列:

[1, 3, 9, 61, 163, 183, 349, 489, 549, 1047, 1467, 3141, 9943, 21289, 29829, 56887, 63867, 89487, 170661, 191601, 511983, 3470107, 10410321, 31230963]

約数ペア:

[(1, 31230963), (3, 10410321), (9, 3470107), (61, 511983), (163, 191601), (183, 170661), (349, 89487), (489, 63867), (549, 56887), (1047, 29829), (1467, 21289), (3141, 9943)]