47617857

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5683}}^1$

素因数の和:5722

約数の個数: 36

約数和(自身を含む): 84236880

約数和(自身を除く): 36619023

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 5683, 8379, 17049, 39781, 51147, 107977, 119343, 278467, 323931, 358029, 755839, 835401, 971793, 2267517, 2506203, 5290873, 6802551, 15872619, 47617857]

約数ペア:

[(1, 47617857), (3, 15872619), (7, 6802551), (9, 5290873), (19, 2506203), (21, 2267517), (49, 971793), (57, 835401), (63, 755839), (133, 358029), (147, 323931), (171, 278467), (399, 119343), (441, 107977), (931, 51147), (1197, 39781), (2793, 17049), (5683, 8379)]