1627977

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 20

約数和(自身を含む): 2475280

約数和(自身を除く): 847303

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 2197, 3211, 6591, 9633, 28561, 41743, 85683, 125229, 542659, 1627977]

約数ペア:

[(1, 1627977), (3, 542659), (13, 125229), (19, 85683), (39, 41743), (57, 28561), (169, 9633), (247, 6591), (507, 3211), (741, 2197)]