54215919

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 82288640

約数和(自身を除く): 28072721

約数列:

[1, 3, 9, 27, 97, 127, 163, 291, 381, 489, 873, 1143, 1467, 2619, 3429, 4401, 12319, 15811, 20701, 36957, 47433, 62103, 110871, 142299, 186309, 332613, 426897, 558927, 2007997, 6023991, 18071973, 54215919]

約数ペア:

[(1, 54215919), (3, 18071973), (9, 6023991), (27, 2007997), (97, 558927), (127, 426897), (163, 332613), (291, 186309), (381, 142299), (489, 110871), (873, 62103), (1143, 47433), (1467, 36957), (2619, 20701), (3429, 15811), (4401, 12319)]