13407939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 7230861

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 881, 1691, 2643, 5073, 7929, 15219, 16739, 50217, 78409, 150651, 235227, 705681, 1489771, 4469313, 13407939]

約数ペア:

[(1, 13407939), (3, 4469313), (9, 1489771), (19, 705681), (57, 235227), (89, 150651), (171, 78409), (267, 50217), (801, 16739), (881, 15219), (1691, 7929), (2643, 5073)]