87841221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{33617}}^1$

素因数の和:33700

約数の個数: 16

約数和(自身を含む): 128017344

約数和(自身を除く): 40176123

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 33617, 100851, 437021, 1311063, 2252339, 6757017, 29280407, 87841221]

約数ペア:

[(1, 87841221), (3, 29280407), (13, 6757017), (39, 2252339), (67, 1311063), (201, 437021), (871, 100851), (2613, 33617)]