77871681

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2767}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 116588160

約数和(自身を除く): 38716479

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 2767, 3127, 8301, 9381, 24903, 28143, 146651, 163253, 439953, 489759, 1319859, 1469277, 8652409, 25957227, 77871681]

約数ペア:

[(1, 77871681), (3, 25957227), (9, 8652409), (53, 1469277), (59, 1319859), (159, 489759), (177, 439953), (477, 163253), (531, 146651), (2767, 28143), (3127, 24903), (8301, 9381)]