12000021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4696

約数の個数: 16

約数和(自身を含む): 17679360

約数和(自身を除く): 5679339

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 4603, 13809, 50633, 151899, 363637, 1090911, 4000007, 12000021]

約数ペア:

[(1, 12000021), (3, 4000007), (11, 1090911), (33, 363637), (79, 151899), (237, 50633), (869, 13809), (2607, 4603)]