2021821605

素因数分解:

$3^2\times 5^1\times {\mathrm{12239}}^1\times {\mathrm{3671}}^1$

素因数の和:15921

約数の個数: 24

約数和(自身を含む): 3505731840

約数和(自身を除く): 1483910235

約数列:

[1, 3, 5, 9, 15, 45, 3671, 11013, 12239, 18355, 33039, 36717, 55065, 61195, 110151, 165195, 183585, 550755, 44929369, 134788107, 224646845, 404364321, 673940535, 2021821605]

約数ペア:

[(1, 2021821605), (3, 673940535), (5, 404364321), (9, 224646845), (15, 134788107), (45, 44929369), (3671, 550755), (11013, 183585), (12239, 165195), (18355, 110151), (33039, 61195), (36717, 55065)]