249992577

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7481}}^1$

素因数の和:7613

約数の個数: 24

約数和(自身を含む): 373501440

約数和(自身を除く): 123508863

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 711, 3713, 7481, 11139, 22443, 33417, 67329, 351607, 590999, 1054821, 1772997, 3164463, 5318991, 27776953, 83330859, 249992577]

約数ペア:

[(1, 249992577), (3, 83330859), (9, 27776953), (47, 5318991), (79, 3164463), (141, 1772997), (237, 1054821), (423, 590999), (711, 351607), (3713, 67329), (7481, 33417), (11139, 22443)]