40215747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7211}}^1$

素因数の和:7251

約数の個数: 24

約数和(自身を含む): 63350208

約数和(自身を除く): 23134461

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 7211, 21633, 79321, 93743, 237963, 281229, 1031173, 1218659, 3093519, 3655977, 13405249, 40215747]

約数ペア:

[(1, 40215747), (3, 13405249), (11, 3655977), (13, 3093519), (33, 1218659), (39, 1031173), (143, 281229), (169, 237963), (429, 93743), (507, 79321), (1859, 21633), (5577, 7211)]