55831923

素因数分解:

$3^7\times 7^2\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 97593120

約数和(自身を除く): 41761197

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 521, 567, 729, 1323, 1563, 1701, 2187, 3647, 3969, 4689, 5103, 10941, 11907, 14067, 15309, 25529, 32823, 35721, 42201, 76587, 98469, 107163, 126603, 229761, 295407, 379809, 689283, 886221, 1139427, 2067849, 2658663, 6203547, 7975989, 18610641, 55831923]

約数ペア:

[(1, 55831923), (3, 18610641), (7, 7975989), (9, 6203547), (21, 2658663), (27, 2067849), (49, 1139427), (63, 886221), (81, 689283), (147, 379809), (189, 295407), (243, 229761), (441, 126603), (521, 107163), (567, 98469), (729, 76587), (1323, 42201), (1563, 35721), (1701, 32823), (2187, 25529), (3647, 15309), (3969, 14067), (4689, 11907), (5103, 10941)]