64791051

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 95569920

約数和(自身を除く): 30778869

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1833, 2719, 7943, 8157, 23829, 35347, 106041, 127793, 383379, 459511, 1378533, 1661309, 4983927, 21597017, 64791051]

約数ペア:

[(1, 64791051), (3, 21597017), (13, 4983927), (39, 1661309), (47, 1378533), (141, 459511), (169, 383379), (507, 127793), (611, 106041), (1833, 35347), (2719, 23829), (7943, 8157)]