90589509

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{2789}}^1$

素因数の和:3202

約数の個数: 20

約数和(自身を含む): 135711180

約数和(自身を除く): 45121671

約数列:

[1, 3, 9, 27, 81, 401, 1203, 2789, 3609, 8367, 10827, 25101, 32481, 75303, 225909, 1118389, 3355167, 10065501, 30196503, 90589509]

約数ペア:

[(1, 90589509), (3, 30196503), (9, 10065501), (27, 3355167), (81, 1118389), (401, 225909), (1203, 75303), (2789, 32481), (3609, 25101), (8367, 10827)]