16823943

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1148

約数の個数: 20

約数和(自身を含む): 25269640

約数和(自身を除く): 8445697

約数列:

[1, 3, 9, 27, 81, 229, 687, 907, 2061, 2721, 6183, 8163, 18549, 24489, 73467, 207703, 623109, 1869327, 5607981, 16823943]

約数ペア:

[(1, 16823943), (3, 5607981), (9, 1869327), (27, 623109), (81, 207703), (229, 73467), (687, 24489), (907, 18549), (2061, 8163), (2721, 6183)]