64254879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3637}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 100641632

約数和(自身を除く): 36386753

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 3637, 5889, 10911, 17667, 32733, 47281, 141843, 425529, 549187, 1647561, 4942683, 7139431, 21418293, 64254879]

約数ペア:

[(1, 64254879), (3, 21418293), (9, 7139431), (13, 4942683), (39, 1647561), (117, 549187), (151, 425529), (453, 141843), (1359, 47281), (1963, 32733), (3637, 17667), (5889, 10911)]