1331193897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{15581}}^1$

素因数の和:16461

約数の個数: 24

約数和(自身を含む): 2100204288

約数和(自身を除く): 769010391

約数列:

[1, 3, 9, 11, 33, 99, 863, 2589, 7767, 9493, 15581, 28479, 46743, 85437, 140229, 171391, 514173, 1542519, 13446403, 40339209, 121017627, 147910433, 443731299, 1331193897]

約数ペア:

[(1, 1331193897), (3, 443731299), (9, 147910433), (11, 121017627), (33, 40339209), (99, 13446403), (863, 1542519), (2589, 514173), (7767, 171391), (9493, 140229), (15581, 85437), (28479, 46743)]