1390331322

素因数分解:

$2^1\times 3^2\times {\mathrm{77240629}}^1$

素因数の和:77240637

約数の個数: 12

約数和(自身を含む): 3012384570

約数和(自身を除く): 1622053248

約数列:

[1, 2, 3, 6, 9, 18, 77240629, 154481258, 231721887, 463443774, 695165661, 1390331322]

約数ペア:

[(1, 1390331322), (2, 695165661), (3, 463443774), (6, 231721887), (9, 154481258), (18, 77240629)]