644334147

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1283}}^1\times {\mathrm{1361}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 954849168

約数和(自身を除く): 310515021

約数列:

[1, 3, 9, 41, 123, 369, 1283, 1361, 3849, 4083, 11547, 12249, 52603, 55801, 157809, 167403, 473427, 502209, 1746163, 5238489, 15715467, 71592683, 214778049, 644334147]

約数ペア:

[(1, 644334147), (3, 214778049), (9, 71592683), (41, 15715467), (123, 5238489), (369, 1746163), (1283, 502209), (1361, 473427), (3849, 167403), (4083, 157809), (11547, 55801), (12249, 52603)]