31827951

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{16603}}^1$

素因数の和:16683

約数の個数: 16

約数和(自身を含む): 47819520

約数和(自身を除く): 15991569

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 16603, 49809, 149427, 448281, 1178813, 3536439, 10609317, 31827951]

約数ペア:

[(1, 31827951), (3, 10609317), (9, 3536439), (27, 1178813), (71, 448281), (213, 149427), (639, 49809), (1917, 16603)]