51150879

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 82980800

約数和(自身を除く): 31829921

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 2389, 7137, 7167, 21411, 21501, 31057, 64503, 93171, 145729, 279513, 437187, 838539, 1311561, 1894477, 3934683, 5683431, 17050293, 51150879]

約数ペア:

[(1, 51150879), (3, 17050293), (9, 5683431), (13, 3934683), (27, 1894477), (39, 1311561), (61, 838539), (117, 437187), (183, 279513), (351, 145729), (549, 93171), (793, 64503), (1647, 31057), (2379, 21501), (2389, 21411), (7137, 7167)]