78846849

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 116356032

約数和(自身を除く): 37509183

約数列:

[1, 3, 9, 71, 163, 213, 489, 639, 757, 1467, 2271, 6813, 11573, 34719, 53747, 104157, 123391, 161241, 370173, 483723, 1110519, 8760761, 26282283, 78846849]

約数ペア:

[(1, 78846849), (3, 26282283), (9, 8760761), (71, 1110519), (163, 483723), (213, 370173), (489, 161241), (639, 123391), (757, 104157), (1467, 53747), (2271, 34719), (6813, 11573)]