90738081

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16183}}^1$

素因数の和:16285

約数の個数: 24

約数和(自身を含む): 151482240

約数和(自身を除く): 60744159

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 16183, 48549, 113281, 145647, 339843, 1019529, 1440287, 4320861, 10082009, 12962583, 30246027, 90738081]

約数ペア:

[(1, 90738081), (3, 30246027), (7, 12962583), (9, 10082009), (21, 4320861), (63, 1440287), (89, 1019529), (267, 339843), (623, 145647), (801, 113281), (1869, 48549), (5607, 16183)]