128460573

素因数分解:

$3^4\times {\mathrm{1087}}^1\times {\mathrm{1459}}^1$

素因数の和:2558

約数の個数: 20

約数和(自身を含む): 192206080

約数和(自身を除く): 63745507

約数列:

[1, 3, 9, 27, 81, 1087, 1459, 3261, 4377, 9783, 13131, 29349, 39393, 88047, 118179, 1585933, 4757799, 14273397, 42820191, 128460573]

約数ペア:

[(1, 128460573), (3, 42820191), (9, 14273397), (27, 4757799), (81, 1585933), (1087, 118179), (1459, 88047), (3261, 39393), (4377, 29349), (9783, 13131)]