25848081

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10007}}^1$

素因数の和:10061

約数の個数: 24

約数和(自身を含む): 43714944

約数和(自身を除く): 17866863

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 10007, 30021, 70049, 90063, 210147, 410287, 630441, 1230861, 2872009, 3692583, 8616027, 25848081]

約数ペア:

[(1, 25848081), (3, 8616027), (7, 3692583), (9, 2872009), (21, 1230861), (41, 630441), (63, 410287), (123, 210147), (287, 90063), (369, 70049), (861, 30021), (2583, 10007)]