320427783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{9887}}^1$

素因数の和:10183

約数の個数: 24

約数和(自身を含む): 500293248

約数和(自身を除く): 179865465

約数列:

[1, 3, 9, 13, 39, 117, 277, 831, 2493, 3601, 9887, 10803, 29661, 32409, 88983, 128531, 385593, 1156779, 2738699, 8216097, 24648291, 35603087, 106809261, 320427783]

約数ペア:

[(1, 320427783), (3, 106809261), (9, 35603087), (13, 24648291), (39, 8216097), (117, 2738699), (277, 1156779), (831, 385593), (2493, 128531), (3601, 88983), (9887, 32409), (10803, 29661)]