2019447369

素因数分解:

$3^7\times {\mathrm{923387}}^1$

素因数の和:923408

約数の個数: 16

約数和(自身を含む): 3028712640

約数和(自身を除く): 1009265271

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 923387, 2770161, 8310483, 24931449, 74794347, 224383041, 673149123, 2019447369]

約数ペア:

[(1, 2019447369), (3, 673149123), (9, 224383041), (27, 74794347), (81, 24931449), (243, 8310483), (729, 2770161), (2187, 923387)]