21925917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62467}}^1$

素因数の和:62489

約数の個数: 16

約数和(自身を含む): 34982080

約数和(自身を除く): 13056163

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62467, 187401, 562203, 812071, 1686609, 2436213, 7308639, 21925917]

約数ペア:

[(1, 21925917), (3, 7308639), (9, 2436213), (13, 1686609), (27, 812071), (39, 562203), (117, 187401), (351, 62467)]