21167358039

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{444347}}^1$

素因数の和:444499

約数の個数: 24

約数和(自身を含む): 31424290560

約数和(自身を除く): 10256932521

約数列:

[1, 3, 9, 67, 79, 201, 237, 603, 711, 5293, 15879, 47637, 444347, 1333041, 3999123, 29771249, 35103413, 89313747, 105310239, 267941241, 315930717, 2351928671, 7055786013, 21167358039]

約数ペア:

[(1, 21167358039), (3, 7055786013), (9, 2351928671), (67, 315930717), (79, 267941241), (201, 105310239), (237, 89313747), (603, 35103413), (711, 29771249), (5293, 3999123), (15879, 1333041), (47637, 444347)]