2004171

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 2986560

約数和(自身を除く): 982389

約数列:

[1, 3, 13, 39, 59, 67, 169, 177, 201, 507, 767, 871, 2301, 2613, 3953, 9971, 11323, 11859, 29913, 33969, 51389, 154167, 668057, 2004171]

約数ペア:

[(1, 2004171), (3, 668057), (13, 154167), (39, 51389), (59, 33969), (67, 29913), (169, 11859), (177, 11323), (201, 9971), (507, 3953), (767, 2613), (871, 2301)]