289586739

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{2707}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 420238272

約数和(自身を除く): 130651533

約数列:

[1, 3, 13, 39, 169, 211, 507, 633, 2707, 2743, 8121, 8229, 35191, 35659, 105573, 106977, 457483, 571177, 1372449, 1713531, 7425301, 22275903, 96528913, 289586739]

約数ペア:

[(1, 289586739), (3, 96528913), (13, 22275903), (39, 7425301), (169, 1713531), (211, 1372449), (507, 571177), (633, 457483), (2707, 106977), (2743, 105573), (8121, 35659), (8229, 35191)]