56849877

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 99776640

約数和(自身を除く): 42926763

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 313, 651, 837, 939, 961, 1953, 2191, 2817, 2883, 5859, 6573, 6727, 8451, 8649, 9703, 19719, 20181, 25947, 29109, 59157, 60543, 67921, 87327, 181629, 203763, 261981, 300793, 611289, 902379, 1833867, 2105551, 2707137, 6316653, 8121411, 18949959, 56849877]

約数ペア:

[(1, 56849877), (3, 18949959), (7, 8121411), (9, 6316653), (21, 2707137), (27, 2105551), (31, 1833867), (63, 902379), (93, 611289), (189, 300793), (217, 261981), (279, 203763), (313, 181629), (651, 87327), (837, 67921), (939, 60543), (961, 59157), (1953, 29109), (2191, 25947), (2817, 20181), (2883, 19719), (5859, 9703), (6573, 8649), (6727, 8451)]