20172061809

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{4991849}}^1$

素因数の和:4992304

約数の個数: 12

約数和(自身を含む): 29202322500

約数和(自身を除く): 9030260691

約数列:

[1, 3, 9, 449, 1347, 4041, 4991849, 14975547, 44926641, 2241340201, 6724020603, 20172061809]

約数ペア:

[(1, 20172061809), (3, 6724020603), (9, 2241340201), (449, 44926641), (1347, 14975547), (4041, 4991849)]