21627573

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17713}}^1$

素因数の和:17764

約数の個数: 16

約数和(自身を含む): 32310336

約数和(自身を除く): 10682763

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 17713, 53139, 194843, 584529, 655381, 1966143, 7209191, 21627573]

約数ペア:

[(1, 21627573), (3, 7209191), (11, 1966143), (33, 655381), (37, 584529), (111, 194843), (407, 53139), (1221, 17713)]