11904003

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:816

約数の個数: 20

約数和(自身を含む): 17879928

約数和(自身を除く): 5975925

約数列:

[1, 3, 9, 27, 81, 281, 523, 843, 1569, 2529, 4707, 7587, 14121, 22761, 42363, 146963, 440889, 1322667, 3968001, 11904003]

約数ペア:

[(1, 11904003), (3, 3968001), (9, 1322667), (27, 440889), (81, 146963), (281, 42363), (523, 22761), (843, 14121), (1569, 7587), (2529, 4707)]