263126529

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{133499}}^1$

素因数の和:133581

約数の個数: 16

約数和(自身を含む): 395160000

約数和(自身を除く): 132033471

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 133499, 400497, 1201491, 3604473, 9745427, 29236281, 87708843, 263126529]

約数ペア:

[(1, 263126529), (3, 87708843), (9, 29236281), (27, 9745427), (73, 3604473), (219, 1201491), (657, 400497), (1971, 133499)]