133468155

素因数分解:

$3^4\times 5^1\times {\mathrm{329551}}^1$

素因数の和:329568

約数の個数: 20

約数和(自身を含む): 239254752

約数和(自身を除く): 105786597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 329551, 988653, 1647755, 2965959, 4943265, 8897877, 14829795, 26693631, 44489385, 133468155]

約数ペア:

[(1, 133468155), (3, 44489385), (5, 26693631), (9, 14829795), (15, 8897877), (27, 4943265), (45, 2965959), (81, 1647755), (135, 988653), (405, 329551)]