7631577

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 20

約数和(自身を含む): 11569536

約数和(自身を除く): 3937959

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1327, 1917, 3981, 5751, 11943, 35829, 94217, 107487, 282651, 847953, 2543859, 7631577]

約数ペア:

[(1, 7631577), (3, 2543859), (9, 847953), (27, 282651), (71, 107487), (81, 94217), (213, 35829), (639, 11943), (1327, 5751), (1917, 3981)]