17772951

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 29196288

約数和(自身を除く): 11423337

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1187, 2139, 3561, 4991, 8309, 14973, 24927, 27301, 36797, 81903, 110391, 191107, 257579, 573321, 772737, 846331, 2538993, 5924317, 17772951]

約数ペア:

[(1, 17772951), (3, 5924317), (7, 2538993), (21, 846331), (23, 772737), (31, 573321), (69, 257579), (93, 191107), (161, 110391), (217, 81903), (483, 36797), (651, 27301), (713, 24927), (1187, 14973), (2139, 8309), (3561, 4991)]