38455479

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 56

約数和(自身を含む): 63743760

約数和(自身を除く): 25288281

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 107, 153, 243, 261, 321, 459, 493, 729, 783, 963, 1377, 1479, 1819, 2349, 2889, 3103, 4131, 4437, 5457, 7047, 8667, 9309, 12393, 13311, 16371, 21141, 26001, 27927, 39933, 49113, 52751, 78003, 83781, 119799, 147339, 158253, 251343, 359397, 442017, 474759, 754029, 1326051, 1424277, 2262087, 4272831, 12818493, 38455479]

約数ペア:

[(1, 38455479), (3, 12818493), (9, 4272831), (17, 2262087), (27, 1424277), (29, 1326051), (51, 754029), (81, 474759), (87, 442017), (107, 359397), (153, 251343), (243, 158253), (261, 147339), (321, 119799), (459, 83781), (493, 78003), (729, 52751), (783, 49113), (963, 39933), (1377, 27927), (1479, 26001), (1819, 21141), (2349, 16371), (2889, 13311), (3103, 12393), (4131, 9309), (4437, 8667), (5457, 7047)]