250120881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{6361}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 384086664

約数和(自身を除く): 133965783

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 6361, 13107, 19083, 39321, 57249, 108137, 324411, 973233, 1634777, 4904331, 14712993, 27791209, 83373627, 250120881]

約数ペア:

[(1, 250120881), (3, 83373627), (9, 27791209), (17, 14712993), (51, 4904331), (153, 1634777), (257, 973233), (771, 324411), (2313, 108137), (4369, 57249), (6361, 39321), (13107, 19083)]