21929427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62477}}^1$

素因数の和:62499

約数の個数: 16

約数和(自身を含む): 34987680

約数和(自身を除く): 13058253

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62477, 187431, 562293, 812201, 1686879, 2436603, 7309809, 21929427]

約数ペア:

[(1, 21929427), (3, 7309809), (9, 2436603), (13, 1686879), (27, 812201), (39, 562293), (117, 187431), (351, 62477)]