12778828983

素因数分解:

$3^2\times {\mathrm{857}}^1\times {\mathrm{1656791}}^1$

素因数の和:1657654

約数の個数: 12

約数和(自身を含む): 18479857968

約数和(自身を除く): 5701028985

約数列:

[1, 3, 9, 857, 2571, 7713, 1656791, 4970373, 14911119, 1419869887, 4259609661, 12778828983]

約数ペア:

[(1, 12778828983), (3, 4259609661), (9, 1419869887), (857, 14911119), (2571, 4970373), (7713, 1656791)]