15894801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 25077416

約数和(自身を除く): 9182615

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1861, 2847, 5583, 8541, 16749, 24193, 72579, 135853, 217737, 407559, 1222677, 1766089, 5298267, 15894801]

約数ペア:

[(1, 15894801), (3, 5298267), (9, 1766089), (13, 1222677), (39, 407559), (73, 217737), (117, 135853), (219, 72579), (657, 24193), (949, 16749), (1861, 8541), (2847, 5583)]