938397321

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{664117}}^1$

素因数の和:664280

約数の個数: 12

約数和(自身を含む): 1364098372

約数和(自身を除く): 425701051

約数列:

[1, 3, 9, 157, 471, 1413, 664117, 1992351, 5977053, 104266369, 312799107, 938397321]

約数ペア:

[(1, 938397321), (3, 312799107), (9, 104266369), (157, 5977053), (471, 1992351), (1413, 664117)]