2560839579

素因数分解:

$3^2\times {\mathrm{307}}^2\times {\mathrm{3019}}^1$

素因数の和:3639

約数の個数: 18

約数和(自身を含む): 3712307820

約数和(自身を除く): 1151468241

約数列:

[1, 3, 9, 307, 921, 2763, 3019, 9057, 27171, 94249, 282747, 848241, 926833, 2780499, 8341497, 284537731, 853613193, 2560839579]

約数ペア:

[(1, 2560839579), (3, 853613193), (9, 284537731), (307, 8341497), (921, 2780499), (2763, 926833), (3019, 848241), (9057, 282747), (27171, 94249)]