47131749

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24133}}^1$

素因数の和:24177

約数の個数: 24

約数和(自身を含む): 80317952

約数和(自身を除く): 33186203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 24133, 72399, 168931, 217197, 506793, 748123, 1520379, 2244369, 5236861, 6733107, 15710583, 47131749]

約数ペア:

[(1, 47131749), (3, 15710583), (7, 6733107), (9, 5236861), (21, 2244369), (31, 1520379), (63, 748123), (93, 506793), (217, 217197), (279, 168931), (651, 72399), (1953, 24133)]