870836589

素因数分解:

$3^4\times 7^1\times {\mathrm{1535867}}^1$

素因数の和:1535886

約数の個数: 20

約数和(自身を含む): 1486720224

約数和(自身を除く): 615883635

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1535867, 4607601, 10751069, 13822803, 32253207, 41468409, 96759621, 124405227, 290278863, 870836589]

約数ペア:

[(1, 870836589), (3, 290278863), (7, 124405227), (9, 96759621), (21, 41468409), (27, 32253207), (63, 13822803), (81, 10751069), (189, 4607601), (567, 1535867)]