133789779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{291481}}^1$

素因数の和:291507

約数の個数: 16

約数和(自身を含む): 209867040

約数和(自身を除く): 76077261

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 291481, 874443, 2623329, 4955177, 7869987, 14865531, 44596593, 133789779]

約数ペア:

[(1, 133789779), (3, 44596593), (9, 14865531), (17, 7869987), (27, 4955177), (51, 2623329), (153, 874443), (459, 291481)]