33820353

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7561}}^1$

素因数の和:7645

約数の個数: 24

約数和(自身を含む): 56624256

約数和(自身を除く): 22803903

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 7561, 22683, 52927, 68049, 158781, 476343, 536831, 1610493, 3757817, 4831479, 11273451, 33820353]

約数ペア:

[(1, 33820353), (3, 11273451), (7, 4831479), (9, 3757817), (21, 1610493), (63, 536831), (71, 476343), (213, 158781), (497, 68049), (639, 52927), (1491, 22683), (4473, 7561)]