655122366

素因数分解:

$2^1\times 3^2\times {\mathrm{5297}}^1\times {\mathrm{6871}}^1$

素因数の和:12176

約数の個数: 24

約数和(自身を含む): 1419906384

約数和(自身を除く): 764784018

約数列:

[1, 2, 3, 6, 9, 18, 5297, 6871, 10594, 13742, 15891, 20613, 31782, 41226, 47673, 61839, 95346, 123678, 36395687, 72791374, 109187061, 218374122, 327561183, 655122366]

約数ペア:

[(1, 655122366), (2, 327561183), (3, 218374122), (6, 109187061), (9, 72791374), (18, 36395687), (5297, 123678), (6871, 95346), (10594, 61839), (13742, 47673), (15891, 41226), (20613, 31782)]