880606467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{11633}}^1$

素因数の和:12299

約数の個数: 24

約数和(自身を含む): 1372067424

約数和(自身を除く): 491460957

約数列:

[1, 3, 9, 13, 39, 117, 647, 1941, 5823, 8411, 11633, 25233, 34899, 75699, 104697, 151229, 453687, 1361061, 7526551, 22579653, 67738959, 97845163, 293535489, 880606467]

約数ペア:

[(1, 880606467), (3, 293535489), (9, 97845163), (13, 67738959), (39, 22579653), (117, 7526551), (647, 1361061), (1941, 453687), (5823, 151229), (8411, 104697), (11633, 75699), (25233, 34899)]