85220400867

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1301}}^1\times {\mathrm{5987}}^1$

素因数の和:7819

約数の個数: 32

約数和(自身を含む): 130230664704

約数和(自身を除く): 45010263837

約数列:

[1, 3, 7, 21, 521, 1301, 1563, 3647, 3903, 5987, 9107, 10941, 17961, 27321, 41909, 125727, 677821, 2033463, 3119227, 4744747, 7789087, 9357681, 14234241, 21834589, 23367261, 54523609, 65503767, 163570827, 4058114327, 12174342981, 28406800289, 85220400867]

約数ペア:

[(1, 85220400867), (3, 28406800289), (7, 12174342981), (21, 4058114327), (521, 163570827), (1301, 65503767), (1563, 54523609), (3647, 23367261), (3903, 21834589), (5987, 14234241), (9107, 9357681), (10941, 7789087), (17961, 4744747), (27321, 3119227), (41909, 2033463), (125727, 677821)]