56368809

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 96620160

約数和(自身を除く): 40251351

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 139, 157, 287, 369, 417, 471, 861, 973, 1099, 1251, 1413, 2583, 2919, 3297, 5699, 6437, 8757, 9891, 17097, 19311, 21823, 39893, 45059, 51291, 57933, 65469, 119679, 135177, 152761, 196407, 359037, 405531, 458283, 894743, 1374849, 2684229, 6263201, 8052687, 18789603, 56368809]

約数ペア:

[(1, 56368809), (3, 18789603), (7, 8052687), (9, 6263201), (21, 2684229), (41, 1374849), (63, 894743), (123, 458283), (139, 405531), (157, 359037), (287, 196407), (369, 152761), (417, 135177), (471, 119679), (861, 65469), (973, 57933), (1099, 51291), (1251, 45059), (1413, 39893), (2583, 21823), (2919, 19311), (3297, 17097), (5699, 9891), (6437, 8757)]