51218379

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{65413}}^1$

素因数の和:65451

約数の個数: 16

約数和(自身を含む): 78496800

約数和(自身を除く): 27278421

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 65413, 196239, 588717, 1766151, 1896977, 5690931, 17072793, 51218379]

約数ペア:

[(1, 51218379), (3, 17072793), (9, 5690931), (27, 1896977), (29, 1766151), (87, 588717), (261, 196239), (783, 65413)]