2515617

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 4048660

約数和(自身を除く): 1533043

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2389, 7167, 21501, 31057, 64503, 93171, 193509, 279513, 838539, 2515617]

約数ペア:

[(1, 2515617), (3, 838539), (9, 279513), (13, 193509), (27, 93171), (39, 64503), (81, 31057), (117, 21501), (351, 7167), (1053, 2389)]