17394507

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16519}}^1$

素因数の和:16544

約数の個数: 20

約数和(自身を含む): 27984880

約数和(自身を除く): 10590373

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16519, 49557, 148671, 214747, 446013, 644241, 1338039, 1932723, 5798169, 17394507]

約数ペア:

[(1, 17394507), (3, 5798169), (9, 1932723), (13, 1338039), (27, 644241), (39, 446013), (81, 214747), (117, 148671), (351, 49557), (1053, 16519)]