129134007

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{21839}}^1$

素因数の和:21924

約数の個数: 20

約数和(自身を含む): 195555360

約数和(自身を除く): 66421353

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 21839, 65517, 196551, 589653, 1594247, 1768959, 4782741, 14348223, 43044669, 129134007]

約数ペア:

[(1, 129134007), (3, 43044669), (9, 14348223), (27, 4782741), (73, 1768959), (81, 1594247), (219, 589653), (657, 196551), (1971, 65517), (5913, 21839)]