238163913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19763}}^1$

素因数の和:19885

約数の個数: 24

約数和(自身を含む): 374092992

約数和(自身を除く): 135929079

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 19763, 59289, 177867, 256919, 770757, 2035589, 2312271, 6106767, 18320301, 26462657, 79387971, 238163913]

約数ペア:

[(1, 238163913), (3, 79387971), (9, 26462657), (13, 18320301), (39, 6106767), (103, 2312271), (117, 2035589), (309, 770757), (927, 256919), (1339, 177867), (4017, 59289), (12051, 19763)]