85844871

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9803}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 142746240

約数和(自身を除く): 56901369

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 9803, 29409, 68621, 88227, 205863, 617589, 1362617, 4087851, 9538319, 12263553, 28614957, 85844871]

約数ペア:

[(1, 85844871), (3, 28614957), (7, 12263553), (9, 9538319), (21, 4087851), (63, 1362617), (139, 617589), (417, 205863), (973, 88227), (1251, 68621), (2919, 29409), (8757, 9803)]