1257029127

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{2503}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 1862104608

約数和(自身を除く): 605075481

約数列:

[1, 3, 9, 41, 123, 369, 1361, 2503, 4083, 7509, 12249, 22527, 55801, 102623, 167403, 307869, 502209, 923607, 3406583, 10219749, 30659247, 139669903, 419009709, 1257029127]

約数ペア:

[(1, 1257029127), (3, 419009709), (9, 139669903), (41, 30659247), (123, 10219749), (369, 3406583), (1361, 923607), (2503, 502209), (4083, 307869), (7509, 167403), (12249, 102623), (22527, 55801)]