1520807427

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{429971}}^1$

素因数の和:430111

約数の個数: 16

約数和(自身を含む): 2270252160

約数和(自身を除く): 749444733

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 429971, 1289913, 3869739, 11609217, 56326201, 168978603, 506935809, 1520807427]

約数ペア:

[(1, 1520807427), (3, 506935809), (9, 168978603), (27, 56326201), (131, 11609217), (393, 3869739), (1179, 1289913), (3537, 429971)]