201394089

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{132409}}^1$

素因数の和:132441

約数の個数: 18

約数和(自身を含む): 315003390

約数和(自身を除く): 113609301

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 132409, 397227, 1191681, 1721317, 5163951, 15491853, 22377121, 67131363, 201394089]

約数ペア:

[(1, 201394089), (3, 67131363), (9, 22377121), (13, 15491853), (39, 5163951), (117, 1721317), (169, 1191681), (507, 397227), (1521, 132409)]