505089

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1461

約数の個数: 16

約数和(自身を含む): 806400

約数和(自身を除く): 301311

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1439, 4317, 12951, 18707, 38853, 56121, 168363, 505089]

約数ペア:

[(1, 505089), (3, 168363), (9, 56121), (13, 38853), (27, 18707), (39, 12951), (117, 4317), (351, 1439)]