42922557

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 63876384

約数和(自身を除く): 20953827

約数列:

[1, 3, 9, 43, 129, 197, 387, 563, 591, 1689, 1773, 5067, 8471, 24209, 25413, 72627, 76239, 110911, 217881, 332733, 998199, 4769173, 14307519, 42922557]

約数ペア:

[(1, 42922557), (3, 14307519), (9, 4769173), (43, 998199), (129, 332733), (197, 217881), (387, 110911), (563, 76239), (591, 72627), (1689, 25413), (1773, 24209), (5067, 8471)]