87988929

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{144481}}^1$

素因数の和:144520

約数の個数: 16

約数和(自身を含む): 138702720

約数和(自身を除く): 50713791

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 144481, 433443, 1011367, 3034101, 4189949, 12569847, 29329643, 87988929]

約数ペア:

[(1, 87988929), (3, 29329643), (7, 12569847), (21, 4189949), (29, 3034101), (87, 1011367), (203, 433443), (609, 144481)]