145440279

素因数分解:

$3^4\times {\mathrm{1795559}}^1$

素因数の和:1795571

約数の個数: 10

約数和(自身を含む): 217262760

約数和(自身を除く): 71822481

約数列:

[1, 3, 9, 27, 81, 1795559, 5386677, 16160031, 48480093, 145440279]

約数ペア:

[(1, 145440279), (3, 48480093), (9, 16160031), (27, 5386677), (81, 1795559)]