81498423

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4219}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 111813120

約数和(自身を除く): 30314697

約数列:

[1, 3, 47, 137, 141, 411, 4219, 6439, 12657, 19317, 198293, 578003, 594879, 1734009, 27166141, 81498423]

約数ペア:

[(1, 81498423), (3, 27166141), (47, 1734009), (137, 594879), (141, 578003), (411, 198293), (4219, 19317), (6439, 12657)]