1776021

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 2670336

約数和(自身を除く): 894315

約数列:

[1, 3, 13, 31, 39, 93, 113, 169, 339, 403, 507, 1209, 1469, 3503, 4407, 5239, 10509, 15717, 19097, 45539, 57291, 136617, 592007, 1776021]

約数ペア:

[(1, 1776021), (3, 592007), (13, 136617), (31, 57291), (39, 45539), (93, 19097), (113, 15717), (169, 10509), (339, 5239), (403, 4407), (507, 3503), (1209, 1469)]