16306839

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8753}}^1$

素因数の和:8788

約数の個数: 20

約数和(自身を含む): 25421616

約数和(自身を除く): 9114777

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8753, 26259, 78777, 201319, 236331, 603957, 708993, 1811871, 5435613, 16306839]

約数ペア:

[(1, 16306839), (3, 5435613), (9, 1811871), (23, 708993), (27, 603957), (69, 236331), (81, 201319), (207, 78777), (621, 26259), (1863, 8753)]