17780391423

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{14420431}}^1$

素因数の和:14420574

約数の個数: 12

約数和(自身を含む): 25870255008

約数和(自身を除く): 8089863585

約数列:

[1, 3, 9, 137, 411, 1233, 14420431, 43261293, 129783879, 1975599047, 5926797141, 17780391423]

約数ペア:

[(1, 17780391423), (3, 5926797141), (9, 1975599047), (137, 129783879), (411, 43261293), (1233, 14420431)]