2247171939

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{49531}}^1$

素因数の和:49679

約数の個数: 18

約数和(自身を含む): 3292342508

約数和(自身を除く): 1045170569

約数列:

[1, 3, 9, 71, 213, 639, 5041, 15123, 45369, 49531, 148593, 445779, 3516701, 10550103, 31650309, 249685771, 749057313, 2247171939]

約数ペア:

[(1, 2247171939), (3, 749057313), (9, 249685771), (71, 31650309), (213, 10550103), (639, 3516701), (5041, 445779), (15123, 148593), (45369, 49531)]