12711573

素因数分解:

$3^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 56

約数和(自身を含む): 22664448

約数和(自身を除く): 9952875

約数列:

[1, 3, 7, 9, 21, 27, 47, 53, 63, 81, 141, 159, 189, 243, 329, 371, 423, 477, 567, 729, 987, 1113, 1269, 1431, 1701, 2491, 2961, 3339, 3807, 4293, 5103, 7473, 8883, 10017, 11421, 12879, 17437, 22419, 26649, 30051, 34263, 38637, 52311, 67257, 79947, 90153, 156933, 201771, 239841, 270459, 470799, 605313, 1412397, 1815939, 4237191, 12711573]

約数ペア:

[(1, 12711573), (3, 4237191), (7, 1815939), (9, 1412397), (21, 605313), (27, 470799), (47, 270459), (53, 239841), (63, 201771), (81, 156933), (141, 90153), (159, 79947), (189, 67257), (243, 52311), (329, 38637), (371, 34263), (423, 30051), (477, 26649), (567, 22419), (729, 17437), (987, 12879), (1113, 11421), (1269, 10017), (1431, 8883), (1701, 7473), (2491, 5103), (2961, 4293), (3339, 3807)]