121666815

素因数分解:

$3^2\times 5^1\times {\mathrm{2703707}}^1$

素因数の和:2703718

約数の個数: 12

約数和(自身を含む): 210889224

約数和(自身を除く): 89222409

約数列:

[1, 3, 5, 9, 15, 45, 2703707, 8111121, 13518535, 24333363, 40555605, 121666815]

約数ペア:

[(1, 121666815), (3, 40555605), (5, 24333363), (9, 13518535), (15, 8111121), (45, 2703707)]