20440107

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{911}}^1$

素因数の和:1200

約数の個数: 20

約数和(自身を含む): 30677856

約数和(自身を除く): 10237749

約数列:

[1, 3, 9, 27, 81, 277, 831, 911, 2493, 2733, 7479, 8199, 22437, 24597, 73791, 252347, 757041, 2271123, 6813369, 20440107]

約数ペア:

[(1, 20440107), (3, 6813369), (9, 2271123), (27, 757041), (81, 252347), (277, 73791), (831, 24597), (911, 22437), (2493, 8199), (2733, 7479)]