47188971

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 69800640

約数和(自身を除く): 22611669

約数列:

[1, 3, 9, 67, 139, 201, 417, 563, 603, 1251, 1689, 5067, 9313, 27939, 37721, 78257, 83817, 113163, 234771, 339489, 704313, 5243219, 15729657, 47188971]

約数ペア:

[(1, 47188971), (3, 15729657), (9, 5243219), (67, 704313), (139, 339489), (201, 234771), (417, 113163), (563, 83817), (603, 78257), (1251, 37721), (1689, 27939), (5067, 9313)]