17211987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{49037}}^1$

素因数の和:49059

約数の個数: 16

約数和(自身を含む): 27461280

約数和(自身を除く): 10249293

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 49037, 147111, 441333, 637481, 1323999, 1912443, 5737329, 17211987]

約数ペア:

[(1, 17211987), (3, 5737329), (9, 1912443), (13, 1323999), (27, 637481), (39, 441333), (117, 147111), (351, 49037)]