321176991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 461518848

約数和(自身を除く): 140341857

約数列:

[1, 3, 23, 47, 69, 97, 141, 291, 1021, 1081, 2231, 3063, 3243, 4559, 6693, 13677, 23483, 47987, 70449, 99037, 104857, 143961, 297111, 314571, 1103701, 2277851, 3311103, 4654739, 6833553, 13964217, 107058997, 321176991]

約数ペア:

[(1, 321176991), (3, 107058997), (23, 13964217), (47, 6833553), (69, 4654739), (97, 3311103), (141, 2277851), (291, 1103701), (1021, 314571), (1081, 297111), (2231, 143961), (3063, 104857), (3243, 99037), (4559, 70449), (6693, 47987), (13677, 23483)]