78424443

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{1279}}^1$

素因数の和:2048

約数の個数: 20

約数和(自身を含む): 117399040

約数和(自身を除く): 38974597

約数列:

[1, 3, 9, 27, 81, 757, 1279, 2271, 3837, 6813, 11511, 20439, 34533, 61317, 103599, 968203, 2904609, 8713827, 26141481, 78424443]

約数ペア:

[(1, 78424443), (3, 26141481), (9, 8713827), (27, 2904609), (81, 968203), (757, 103599), (1279, 61317), (2271, 34533), (3837, 20439), (6813, 11511)]