517023

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:516

約数の個数: 20

約数和(自身を含む): 833448

約数和(自身を除く): 316425

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 491, 1053, 1473, 4419, 6383, 13257, 19149, 39771, 57447, 172341, 517023]

約数ペア:

[(1, 517023), (3, 172341), (9, 57447), (13, 39771), (27, 19149), (39, 13257), (81, 6383), (117, 4419), (351, 1473), (491, 1053)]