1293347331

素因数分解:

$3^6\times {\mathrm{1774139}}^1$

素因数の和:1774157

約数の個数: 14

約数和(自身を含む): 1939135020

約数和(自身を除く): 645787689

約数列:

[1, 3, 9, 27, 81, 243, 729, 1774139, 5322417, 15967251, 47901753, 143705259, 431115777, 1293347331]

約数ペア:

[(1, 1293347331), (3, 431115777), (9, 143705259), (27, 47901753), (81, 15967251), (243, 5322417), (729, 1774139)]