205128027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1933}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 319605104

約数和(自身を除く): 114477077

約数列:

[1, 3, 9, 13, 39, 117, 907, 1933, 2721, 5799, 8163, 11791, 17397, 25129, 35373, 75387, 106119, 226161, 1753231, 5259693, 15779079, 22792003, 68376009, 205128027]

約数ペア:

[(1, 205128027), (3, 68376009), (9, 22792003), (13, 15779079), (39, 5259693), (117, 1753231), (907, 226161), (1933, 106119), (2721, 75387), (5799, 35373), (8163, 25129), (11791, 17397)]