664573998051

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{6681889}}^1$

素因数の和:6682195

約数の個数: 24

約数和(自身を含む): 986086598640

約数和(自身を除く): 321512600589

約数列:

[1, 3, 9, 43, 129, 257, 387, 771, 2313, 11051, 33153, 99459, 6681889, 20045667, 60137001, 287321227, 861963681, 1717245473, 2585891043, 5151736419, 15455209257, 73841555339, 221524666017, 664573998051]

約数ペア:

[(1, 664573998051), (3, 221524666017), (9, 73841555339), (43, 15455209257), (129, 5151736419), (257, 2585891043), (387, 1717245473), (771, 861963681), (2313, 287321227), (11051, 60137001), (33153, 20045667), (99459, 6681889)]