29660337

素因数分解:

$3^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 24118479

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 53, 63, 81, 141, 147, 159, 189, 243, 329, 371, 423, 441, 477, 567, 987, 1113, 1269, 1323, 1431, 1701, 2303, 2491, 2597, 2961, 3339, 3807, 3969, 4293, 6909, 7473, 7791, 8883, 10017, 11421, 11907, 12879, 17437, 20727, 22419, 23373, 26649, 30051, 52311, 62181, 67257, 70119, 79947, 90153, 122059, 156933, 186543, 201771, 210357, 366177, 470799, 559629, 605313, 631071, 1098531, 1412397, 3295593, 4237191, 9886779, 29660337]

約数ペア:

[(1, 29660337), (3, 9886779), (7, 4237191), (9, 3295593), (21, 1412397), (27, 1098531), (47, 631071), (49, 605313), (53, 559629), (63, 470799), (81, 366177), (141, 210357), (147, 201771), (159, 186543), (189, 156933), (243, 122059), (329, 90153), (371, 79947), (423, 70119), (441, 67257), (477, 62181), (567, 52311), (987, 30051), (1113, 26649), (1269, 23373), (1323, 22419), (1431, 20727), (1701, 17437), (2303, 12879), (2491, 11907), (2597, 11421), (2961, 10017), (3339, 8883), (3807, 7791), (3969, 7473), (4293, 6909)]