7980492051

素因数分解:

$3^2\times 7^1\times {\mathrm{126674477}}^1$

素因数の和:126674490

約数の個数: 12

約数和(自身を含む): 13174145712

約数和(自身を除く): 5193653661

約数列:

[1, 3, 7, 9, 21, 63, 126674477, 380023431, 886721339, 1140070293, 2660164017, 7980492051]

約数ペア:

[(1, 7980492051), (3, 2660164017), (7, 1140070293), (9, 886721339), (21, 380023431), (63, 126674477)]