17317557

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3191}}^1$

素因数の和:3270

約数の個数: 20

約数和(自身を含む): 26263776

約数和(自身を除く): 8946219

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3191, 5427, 9573, 28719, 86157, 213797, 258471, 641391, 1924173, 5772519, 17317557]

約数ペア:

[(1, 17317557), (3, 5772519), (9, 1924173), (27, 641391), (67, 258471), (81, 213797), (201, 86157), (603, 28719), (1809, 9573), (3191, 5427)]