8157591

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 13443584

約数和(自身を除く): 5285993

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 127, 183, 351, 381, 549, 793, 1053, 1143, 1647, 1651, 2379, 3429, 4941, 4953, 7137, 7747, 10287, 14859, 21411, 23241, 44577, 64233, 69723, 100711, 133731, 209169, 302133, 627507, 906399, 2719197, 8157591]

約数ペア:

[(1, 8157591), (3, 2719197), (9, 906399), (13, 627507), (27, 302133), (39, 209169), (61, 133731), (81, 100711), (117, 69723), (127, 64233), (183, 44577), (351, 23241), (381, 21411), (549, 14859), (793, 10287), (1053, 7747), (1143, 7137), (1647, 4953), (1651, 4941), (2379, 3429)]