128914983

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{2657}}^1$

素因数の和:3268

約数の個数: 20

約数和(自身を含む): 192970800

約数和(自身を除く): 64055817

約数列:

[1, 3, 9, 27, 81, 599, 1797, 2657, 5391, 7971, 16173, 23913, 48519, 71739, 215217, 1591543, 4774629, 14323887, 42971661, 128914983]

約数ペア:

[(1, 128914983), (3, 42971661), (9, 14323887), (27, 4774629), (81, 1591543), (599, 215217), (1797, 71739), (2657, 48519), (5391, 23913), (7971, 16173)]