1213492023

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{51131}}^1$

素因数の和:51436

約数の個数: 20

約数和(自身を含む): 1818969768

約数和(自身を除く): 605477745

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 23733, 51131, 153393, 460179, 1380537, 4141611, 14981383, 44944149, 134832447, 404497341, 1213492023]

約数ペア:

[(1, 1213492023), (3, 404497341), (9, 134832447), (27, 44944149), (81, 14981383), (293, 4141611), (879, 1380537), (2637, 460179), (7911, 153393), (23733, 51131)]