38964807

素因数分解:

$3^5\times 7^1\times {\mathrm{22907}}^1$

素因数の和:22929

約数の個数: 24

約数和(自身を含む): 66708096

約数和(自身を除く): 27743289

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 22907, 68721, 160349, 206163, 481047, 618489, 1443141, 1855467, 4329423, 5566401, 12988269, 38964807]

約数ペア:

[(1, 38964807), (3, 12988269), (7, 5566401), (9, 4329423), (21, 1855467), (27, 1443141), (63, 618489), (81, 481047), (189, 206163), (243, 160349), (567, 68721), (1701, 22907)]