17939259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51109}}^1$

素因数の和:51131

約数の個数: 16

約数和(自身を含む): 28621600

約数和(自身を除く): 10682341

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51109, 153327, 459981, 664417, 1379943, 1993251, 5979753, 17939259]

約数ペア:

[(1, 17939259), (3, 5979753), (9, 1993251), (13, 1379943), (27, 664417), (39, 459981), (117, 153327), (351, 51109)]