81351027

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 127507200

約数和(自身を除く): 46156173

約数列:

[1, 3, 9, 19, 27, 57, 171, 347, 457, 513, 1041, 1371, 3123, 4113, 6593, 8683, 9369, 12339, 19779, 26049, 59337, 78147, 158579, 178011, 234441, 475737, 1427211, 3013001, 4281633, 9039003, 27117009, 81351027]

約数ペア:

[(1, 81351027), (3, 27117009), (9, 9039003), (19, 4281633), (27, 3013001), (57, 1427211), (171, 475737), (347, 234441), (457, 178011), (513, 158579), (1041, 78147), (1371, 59337), (3123, 26049), (4113, 19779), (6593, 12339), (8683, 9369)]