1212142401

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{33329}}^1$

素因数の和:33790

約数の個数: 20

約数和(自身を含む): 1814818500

約数和(自身を除く): 602676099

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 12123, 33329, 36369, 99987, 299961, 899883, 2699649, 14964721, 44894163, 134682489, 404047467, 1212142401]

約数ペア:

[(1, 1212142401), (3, 404047467), (9, 134682489), (27, 44894163), (81, 14964721), (449, 2699649), (1347, 899883), (4041, 299961), (12123, 99987), (33329, 36369)]