15428421

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{18433}}^1$

素因数の和:18473

約数の個数: 16

約数和(自身を含む): 23595520

約数和(自身を除く): 8167099

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 18433, 55299, 165897, 497691, 571423, 1714269, 5142807, 15428421]

約数ペア:

[(1, 15428421), (3, 5142807), (9, 1714269), (27, 571423), (31, 497691), (93, 165897), (279, 55299), (837, 18433)]