16884080397

素因数分解:

$3^4\times {\mathrm{208445437}}^1$

素因数の和:208445449

約数の個数: 10

約数和(自身を含む): 25221897998

約数和(自身を除く): 8337817601

約数列:

[1, 3, 9, 27, 81, 208445437, 625336311, 1876008933, 5628026799, 16884080397]

約数ペア:

[(1, 16884080397), (3, 5628026799), (9, 1876008933), (27, 625336311), (81, 208445437)]