81900540243

素因数分解:

$3^2\times {\mathrm{1847}}^1\times {\mathrm{4926941}}^1$

素因数の和:4928794

約数の個数: 12

約数和(自身を含む): 118364854608

約数和(自身を除く): 36464314365

約数列:

[1, 3, 9, 1847, 5541, 16623, 4926941, 14780823, 44342469, 9100060027, 27300180081, 81900540243]

約数ペア:

[(1, 81900540243), (3, 27300180081), (9, 9100060027), (1847, 44342469), (5541, 14780823), (16623, 4926941)]