2011258917

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{32801}}^1$

素因数の和:33570

約数の個数: 20

約数和(自身を含む): 3008533836

約数和(自身を除く): 997274919

約数列:

[1, 3, 9, 27, 81, 757, 2271, 6813, 20439, 32801, 61317, 98403, 295209, 885627, 2656881, 24830357, 74491071, 223473213, 670419639, 2011258917]

約数ペア:

[(1, 2011258917), (3, 670419639), (9, 223473213), (27, 74491071), (81, 24830357), (757, 2656881), (2271, 885627), (6813, 295209), (20439, 98403), (32801, 61317)]