447749937

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{190613}}^1$

素因数の和:190654

約数の個数: 20

約数和(自身を含む): 691928820

約数和(自身を除く): 244178883

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 190613, 571839, 1715517, 5146551, 5527777, 15439653, 16583331, 49749993, 149249979, 447749937]

約数ペア:

[(1, 447749937), (3, 149249979), (9, 49749993), (27, 16583331), (29, 15439653), (81, 5527777), (87, 5146551), (261, 1715517), (783, 571839), (2349, 190613)]