21570651

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{1733}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 32044320

約数和(自身を除く): 10473669

約数列:

[1, 3, 9, 27, 461, 1383, 1733, 4149, 5199, 12447, 15597, 46791, 798913, 2396739, 7190217, 21570651]

約数ペア:

[(1, 21570651), (3, 7190217), (9, 2396739), (27, 798913), (461, 46791), (1383, 15597), (1733, 12447), (4149, 5199)]