71888037

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 20

約数和(自身を含む): 103961760

約数和(自身を除く): 32073723

約数列:

[1, 3, 13, 39, 169, 507, 839, 2197, 2517, 6591, 10907, 28561, 32721, 85683, 141791, 425373, 1843283, 5529849, 23962679, 71888037]

約数ペア:

[(1, 71888037), (3, 23962679), (13, 5529849), (39, 1843283), (169, 425373), (507, 141791), (839, 85683), (2197, 32721), (2517, 28561), (6591, 10907)]