402801981

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1\times {\mathrm{1087}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 541824000

約数和(自身を除く): 139022019

約数列:

[1, 3, 149, 447, 829, 1087, 2487, 3261, 123521, 161963, 370563, 485889, 901123, 2703369, 134267327, 402801981]

約数ペア:

[(1, 402801981), (3, 134267327), (149, 2703369), (447, 901123), (829, 485889), (1087, 370563), (2487, 161963), (3261, 123521)]