87217779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{8609}}^1$

素因数の和:8930

約数の個数: 16

約数和(自身を含む): 127290240

約数和(自身を除く): 40072461

約数列:

[1, 3, 11, 33, 307, 921, 3377, 8609, 10131, 25827, 94699, 284097, 2642963, 7928889, 29072593, 87217779]

約数ペア:

[(1, 87217779), (3, 29072593), (11, 7928889), (33, 2642963), (307, 284097), (921, 94699), (3377, 25827), (8609, 10131)]