8140743

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:890

約数の個数: 28

約数和(自身を含む): 13159720

約数和(自身を除く): 5018977

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 859, 1053, 2577, 3159, 7731, 9477, 11167, 23193, 33501, 69579, 100503, 208737, 301509, 626211, 904527, 2713581, 8140743]

約数ペア:

[(1, 8140743), (3, 2713581), (9, 904527), (13, 626211), (27, 301509), (39, 208737), (81, 100503), (117, 69579), (243, 33501), (351, 23193), (729, 11167), (859, 9477), (1053, 7731), (2577, 3159)]