4320621

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1354

約数の個数: 20

約数和(自身を含む): 6616764

約数和(自身を除く): 2296143

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1301, 3321, 3903, 11709, 35127, 53341, 105381, 160023, 480069, 1440207, 4320621]

約数ペア:

[(1, 4320621), (3, 1440207), (9, 480069), (27, 160023), (41, 105381), (81, 53341), (123, 35127), (369, 11709), (1107, 3903), (1301, 3321)]