20100794427

素因数分解:

$3^2\times 7^1\times {\mathrm{319060229}}^1$

素因数の和:319060242

約数の個数: 12

約数和(自身を含む): 33182263920

約数和(自身を除く): 13081469493

約数列:

[1, 3, 7, 9, 21, 63, 319060229, 957180687, 2233421603, 2871542061, 6700264809, 20100794427]

約数ペア:

[(1, 20100794427), (3, 6700264809), (7, 2871542061), (9, 2233421603), (21, 957180687), (63, 319060229)]