9994023

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{9491}}^1$

素因数の和:9516

約数の個数: 20

約数和(自身を含む): 16079448

約数和(自身を除く): 6085425

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 9491, 28473, 85419, 123383, 256257, 370149, 768771, 1110447, 3331341, 9994023]

約数ペア:

[(1, 9994023), (3, 3331341), (9, 1110447), (13, 768771), (27, 370149), (39, 256257), (81, 123383), (117, 85419), (351, 28473), (1053, 9491)]