86999451

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 148531968

約数和(自身を除く): 61532517

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 173, 231, 311, 519, 539, 933, 1211, 1617, 1903, 2177, 3421, 3633, 5709, 6531, 8477, 10263, 13321, 15239, 23947, 25431, 39963, 45717, 53803, 71841, 93247, 161409, 167629, 279741, 376621, 502887, 591833, 1129863, 1775499, 2636347, 4142831, 7909041, 12428493, 28999817, 86999451]

約数ペア:

[(1, 86999451), (3, 28999817), (7, 12428493), (11, 7909041), (21, 4142831), (33, 2636347), (49, 1775499), (77, 1129863), (147, 591833), (173, 502887), (231, 376621), (311, 279741), (519, 167629), (539, 161409), (933, 93247), (1211, 71841), (1617, 53803), (1903, 45717), (2177, 39963), (3421, 25431), (3633, 23947), (5709, 15239), (6531, 13321), (8477, 10263)]