15906861

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4567}}^1$

素因数の和:4622

約数の個数: 20

約数和(自身を含む): 24320032

約数和(自身を除く): 8413171

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4567, 13701, 41103, 123309, 196381, 369927, 589143, 1767429, 5302287, 15906861]

約数ペア:

[(1, 15906861), (3, 5302287), (9, 1767429), (27, 589143), (43, 369927), (81, 196381), (129, 123309), (387, 41103), (1161, 13701), (3483, 4567)]