90895041

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{5639}}^1$

素因数の和:5850

約数の個数: 20

約数和(自身を含む): 136488000

約数和(自身を除く): 45592959

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 5639, 16119, 16917, 50751, 152253, 456759, 1122161, 3366483, 10099449, 30298347, 90895041]

約数ペア:

[(1, 90895041), (3, 30298347), (9, 10099449), (27, 3366483), (81, 1122161), (199, 456759), (597, 152253), (1791, 50751), (5373, 16917), (5639, 16119)]