22256721

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{22279}}^1$

素因数の和:22325

約数の個数: 16

約数和(自身を含む): 33865600

約数和(自身を除く): 11608879

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 22279, 66837, 200511, 601533, 824323, 2472969, 7418907, 22256721]

約数ペア:

[(1, 22256721), (3, 7418907), (9, 2472969), (27, 824323), (37, 601533), (111, 200511), (333, 66837), (999, 22279)]