1329121197

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{354149}}^1$

素因数の和:354297

約数の個数: 16

約数和(自身を含む): 1983240000

約数和(自身を除く): 654118803

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 354149, 1062447, 3187341, 9562023, 49226711, 147680133, 443040399, 1329121197]

約数ペア:

[(1, 1329121197), (3, 443040399), (9, 147680133), (27, 49226711), (139, 9562023), (417, 3187341), (1251, 1062447), (3753, 354149)]