121513905

素因数分解:

$3^3\times 5^1\times {\mathrm{900103}}^1$

素因数の和:900117

約数の個数: 16

約数和(自身を含む): 216024960

約数和(自身を除く): 94511055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 900103, 2700309, 4500515, 8100927, 13501545, 24302781, 40504635, 121513905]

約数ペア:

[(1, 121513905), (3, 40504635), (5, 24302781), (9, 13501545), (15, 8100927), (27, 4500515), (45, 2700309), (135, 900103)]