15697449

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 23317440

約数和(自身を除く): 7619991

約数列:

[1, 3, 9, 27, 641, 907, 1923, 2721, 5769, 8163, 17307, 24489, 581387, 1744161, 5232483, 15697449]

約数ペア:

[(1, 15697449), (3, 5232483), (9, 1744161), (27, 581387), (641, 24489), (907, 17307), (1923, 8163), (2721, 5769)]