4223421

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2302

約数の個数: 20

約数和(自身を含む): 6586272

約数和(自身を除く): 2362851

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2267, 6801, 20403, 52141, 61209, 156423, 183627, 469269, 1407807, 4223421]

約数ペア:

[(1, 4223421), (3, 1407807), (9, 469269), (23, 183627), (27, 156423), (69, 61209), (81, 52141), (207, 20403), (621, 6801), (1863, 2267)]