27786472227

素因数分解:

$3^4\times {\mathrm{11087}}^1\times {\mathrm{30941}}^1$

素因数の和:42040

約数の個数: 20

約数和(自身を含む): 41513272416

約数和(自身を除く): 13726800189

約数列:

[1, 3, 9, 27, 81, 11087, 30941, 33261, 92823, 99783, 278469, 299349, 835407, 898047, 2506221, 343042867, 1029128601, 3087385803, 9262157409, 27786472227]

約数ペア:

[(1, 27786472227), (3, 9262157409), (9, 3087385803), (27, 1029128601), (81, 343042867), (11087, 2506221), (30941, 898047), (33261, 835407), (92823, 299349), (99783, 278469)]