5643621

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{4861}}^1$

素因数の和:4913

約数の個数: 16

約数和(自身を含む): 8557120

約数和(自身を除く): 2913499

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 4861, 14583, 43749, 131247, 209023, 627069, 1881207, 5643621]

約数ペア:

[(1, 5643621), (3, 1881207), (9, 627069), (27, 209023), (43, 131247), (129, 43749), (387, 14583), (1161, 4861)]