55211247

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 105154560

約数和(自身を除く): 49943313

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 351, 483, 621, 819, 897, 977, 1449, 2093, 2457, 2691, 2931, 4347, 6279, 6839, 8073, 8793, 12701, 18837, 20517, 22471, 26379, 38103, 56511, 61551, 67413, 88907, 114309, 157297, 184653, 202239, 266721, 292123, 342927, 471891, 606717, 800163, 876369, 1415673, 2044861, 2400489, 2629107, 4247019, 6134583, 7887321, 18403749, 55211247]

約数ペア:

[(1, 55211247), (3, 18403749), (7, 7887321), (9, 6134583), (13, 4247019), (21, 2629107), (23, 2400489), (27, 2044861), (39, 1415673), (63, 876369), (69, 800163), (91, 606717), (117, 471891), (161, 342927), (189, 292123), (207, 266721), (273, 202239), (299, 184653), (351, 157297), (483, 114309), (621, 88907), (819, 67413), (897, 61551), (977, 56511), (1449, 38103), (2093, 26379), (2457, 22471), (2691, 20517), (2931, 18837), (4347, 12701), (6279, 8793), (6839, 8073)]