17976573

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5466

約数の個数: 20

約数和(自身を含む): 27513948

約数和(自身を除く): 9537375

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5413, 16239, 48717, 146151, 221933, 438453, 665799, 1997397, 5992191, 17976573]

約数ペア:

[(1, 17976573), (3, 5992191), (9, 1997397), (27, 665799), (41, 438453), (81, 221933), (123, 146151), (369, 48717), (1107, 16239), (3321, 5413)]