21227643

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{34183}}^1$

素因数の和:34215

約数の個数: 16

約数和(自身を含む): 32816640

約数和(自身を除く): 11588997

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 34183, 102549, 307647, 786209, 922941, 2358627, 7075881, 21227643]

約数ペア:

[(1, 21227643), (3, 7075881), (9, 2358627), (23, 922941), (27, 786209), (69, 307647), (207, 102549), (621, 34183)]