172441629

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{5309}}^1$

素因数の和:5722

約数の個数: 20

約数和(自身を含む): 258289020

約数和(自身を除く): 85847391

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 5309, 10827, 15927, 32481, 47781, 143343, 430029, 2128909, 6386727, 19160181, 57480543, 172441629]

約数ペア:

[(1, 172441629), (3, 57480543), (9, 19160181), (27, 6386727), (81, 2128909), (401, 430029), (1203, 143343), (3609, 47781), (5309, 32481), (10827, 15927)]