31059873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 49008960

約数和(自身を除く): 17949087

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 3739, 8307, 11217, 33651, 48607, 145821, 265469, 437463, 796407, 2389221, 3451097, 10353291, 31059873]

約数ペア:

[(1, 31059873), (3, 10353291), (9, 3451097), (13, 2389221), (39, 796407), (71, 437463), (117, 265469), (213, 145821), (639, 48607), (923, 33651), (2769, 11217), (3739, 8307)]