12207897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 19143488

約数和(自身を除く): 6935591

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 691, 1359, 1963, 2073, 5889, 6219, 8983, 17667, 26949, 80847, 104341, 313023, 939069, 1356433, 4069299, 12207897]

約数ペア:

[(1, 12207897), (3, 4069299), (9, 1356433), (13, 939069), (39, 313023), (117, 104341), (151, 80847), (453, 26949), (691, 17667), (1359, 8983), (1963, 6219), (2073, 5889)]