438898929

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{9539}}^1$

素因数の和:9869

約数の個数: 24

約数和(自身を含む): 682987680

約数和(自身を除く): 244088751

約数列:

[1, 3, 7, 21, 49, 147, 313, 939, 2191, 6573, 9539, 15337, 28617, 46011, 66773, 200319, 467411, 1402233, 2985707, 8957121, 20899949, 62699847, 146299643, 438898929]

約数ペア:

[(1, 438898929), (3, 146299643), (7, 62699847), (21, 20899949), (49, 8957121), (147, 2985707), (313, 1402233), (939, 467411), (2191, 200319), (6573, 66773), (9539, 46011), (15337, 28617)]