26397891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5503}}^1$

素因数の和:5563

約数の個数: 24

約数和(自身を含む): 42072576

約数和(自身を除く): 15674685

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 5503, 16509, 49527, 71539, 214617, 225623, 643851, 676869, 2030607, 2933099, 8799297, 26397891]

約数ペア:

[(1, 26397891), (3, 8799297), (9, 2933099), (13, 2030607), (39, 676869), (41, 643851), (117, 225623), (123, 214617), (369, 71539), (533, 49527), (1599, 16509), (4797, 5503)]