15860043

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2016

約数の個数: 20

約数和(自身を含む): 23934768

約数和(自身を除く): 8074725

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1901, 2781, 5703, 8343, 17109, 51327, 153981, 195803, 587409, 1762227, 5286681, 15860043]

約数ペア:

[(1, 15860043), (3, 5286681), (9, 1762227), (27, 587409), (81, 195803), (103, 153981), (309, 51327), (927, 17109), (1901, 8343), (2781, 5703)]