814647681

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1274879}}^1$

素因数の和:1274956

約数の個数: 12

約数和(自身を含む): 1193287680

約数和(自身を除く): 378639999

約数列:

[1, 3, 9, 71, 213, 639, 1274879, 3824637, 11473911, 90516409, 271549227, 814647681]

約数ペア:

[(1, 814647681), (3, 271549227), (9, 90516409), (71, 11473911), (213, 3824637), (639, 1274879)]