81664803

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17551}}^1$

素因数の和:17615

約数の個数: 24

約数和(自身を含む): 131429376

約数和(自身を除く): 49764573

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 17551, 52653, 157959, 193061, 579183, 824897, 1737549, 2474691, 7424073, 9073867, 27221601, 81664803]

約数ペア:

[(1, 81664803), (3, 27221601), (9, 9073867), (11, 7424073), (33, 2474691), (47, 1737549), (99, 824897), (141, 579183), (423, 193061), (517, 157959), (1551, 52653), (4653, 17551)]