39431403

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:20999

約数の個数: 24

約数和(自身を含む): 65407680

約数和(自身を除く): 25976277

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20963, 62889, 188667, 230593, 398297, 691779, 1194891, 2075337, 3584673, 4381267, 13143801, 39431403]

約数ペア:

[(1, 39431403), (3, 13143801), (9, 4381267), (11, 3584673), (19, 2075337), (33, 1194891), (57, 691779), (99, 398297), (171, 230593), (209, 188667), (627, 62889), (1881, 20963)]