7239537

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 20

約数和(自身を含む): 10909360

約数和(自身を除く): 3669823

約数列:

[1, 3, 9, 27, 81, 139, 417, 643, 1251, 1929, 3753, 5787, 11259, 17361, 52083, 89377, 268131, 804393, 2413179, 7239537]

約数ペア:

[(1, 7239537), (3, 2413179), (9, 804393), (27, 268131), (81, 89377), (139, 52083), (417, 17361), (643, 11259), (1251, 5787), (1929, 3753)]