1329207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 1976832

約数和(自身を除く): 647625

約数列:

[1, 3, 11, 33, 47, 141, 517, 857, 1551, 2571, 9427, 28281, 40279, 120837, 443069, 1329207]

約数ペア:

[(1, 1329207), (3, 443069), (11, 120837), (33, 40279), (47, 28281), (141, 9427), (517, 2571), (857, 1551)]