90858753

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{2153}}^1$

素因数の和:2686

約数の個数: 20

約数和(自身を含む): 136050948

約数和(自身を除く): 45192195

約数列:

[1, 3, 9, 27, 81, 521, 1563, 2153, 4689, 6459, 14067, 19377, 42201, 58131, 174393, 1121713, 3365139, 10095417, 30286251, 90858753]

約数ペア:

[(1, 90858753), (3, 30286251), (9, 10095417), (27, 3365139), (81, 1121713), (521, 174393), (1563, 58131), (2153, 42201), (4689, 19377), (6459, 14067)]