31410171

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 49844808

約数和(自身を除く): 18434637

約数列:

[1, 3, 9, 13, 39, 107, 117, 169, 193, 321, 507, 579, 963, 1391, 1521, 1737, 2509, 4173, 7527, 12519, 18083, 20651, 22581, 32617, 54249, 61953, 97851, 162747, 185859, 268463, 293553, 805389, 2416167, 3490019, 10470057, 31410171]

約数ペア:

[(1, 31410171), (3, 10470057), (9, 3490019), (13, 2416167), (39, 805389), (107, 293553), (117, 268463), (169, 185859), (193, 162747), (321, 97851), (507, 61953), (579, 54249), (963, 32617), (1391, 22581), (1521, 20651), (1737, 18083), (2509, 12519), (4173, 7527)]