8889012981

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3784169}}^1$

素因数の和:3784210

約数の個数: 20

約数和(自身を含む): 13736537100

約数和(自身を除く): 4847524119

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3784169, 11352507, 34057521, 102172563, 109740901, 306517689, 329222703, 987668109, 2963004327, 8889012981]

約数ペア:

[(1, 8889012981), (3, 2963004327), (9, 987668109), (27, 329222703), (29, 306517689), (81, 109740901), (87, 102172563), (261, 34057521), (783, 11352507), (2349, 3784169)]