81166287423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{28509409}}^1$

素因数の和:28509498

約数の個数: 16

約数和(自身を含む): 118142995040

約数和(自身を除く): 36976707617

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 28509409, 85528227, 370622317, 1111866951, 2081186857, 6243560571, 27055429141, 81166287423]

約数ペア:

[(1, 81166287423), (3, 27055429141), (13, 6243560571), (39, 2081186857), (73, 1111866951), (219, 370622317), (949, 85528227), (2847, 28509409)]