31897395

素因数分解:

$3^7\times 5^1\times {\mathrm{2917}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 57426240

約数和(自身を除く): 25528845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2917, 3645, 8751, 10935, 14585, 26253, 43755, 78759, 131265, 236277, 393795, 708831, 1181385, 2126493, 3544155, 6379479, 10632465, 31897395]

約数ペア:

[(1, 31897395), (3, 10632465), (5, 6379479), (9, 3544155), (15, 2126493), (27, 1181385), (45, 708831), (81, 393795), (135, 236277), (243, 131265), (405, 78759), (729, 43755), (1215, 26253), (2187, 14585), (2917, 10935), (3645, 8751)]