311545923

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{2707}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 451954368

約数和(自身を除く): 140408445

約数列:

[1, 3, 13, 39, 169, 227, 507, 681, 2707, 2951, 8121, 8853, 35191, 38363, 105573, 115089, 457483, 614489, 1372449, 1843467, 7988357, 23965071, 103848641, 311545923]

約数ペア:

[(1, 311545923), (3, 103848641), (13, 23965071), (39, 7988357), (169, 1843467), (227, 1372449), (507, 614489), (681, 457483), (2707, 115089), (2951, 105573), (8121, 38363), (8853, 35191)]