87117009

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{13339}}^1$

素因数の和:13660

約数の個数: 16

約数和(自身を含む): 133186560

約数和(自身を除く): 46069551

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 13339, 40017, 93373, 280119, 4148429, 12445287, 29039003, 87117009]

約数ペア:

[(1, 87117009), (3, 29039003), (7, 12445287), (21, 4148429), (311, 280119), (933, 93373), (2177, 40017), (6531, 13339)]