127378731

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{2347}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 172812800

約数和(自身を除く): 45434069

約数列:

[1, 3, 79, 229, 237, 687, 2347, 7041, 18091, 54273, 185413, 537463, 556239, 1612389, 42459577, 127378731]

約数ペア:

[(1, 127378731), (3, 42459577), (79, 1612389), (229, 556239), (237, 537463), (687, 185413), (2347, 54273), (7041, 18091)]