201298779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 331029504

約数和(自身を除く): 129730725

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 107, 279, 321, 341, 613, 963, 1023, 1177, 1839, 3069, 3317, 3531, 5517, 6743, 9951, 10593, 19003, 20229, 29853, 36487, 57009, 60687, 65591, 109461, 171027, 196773, 209033, 328383, 590319, 627099, 721501, 1881297, 2033321, 2164503, 6099963, 6493509, 18299889, 22366531, 67099593, 201298779]

約数ペア:

[(1, 201298779), (3, 67099593), (9, 22366531), (11, 18299889), (31, 6493509), (33, 6099963), (93, 2164503), (99, 2033321), (107, 1881297), (279, 721501), (321, 627099), (341, 590319), (613, 328383), (963, 209033), (1023, 196773), (1177, 171027), (1839, 109461), (3069, 65591), (3317, 60687), (3531, 57009), (5517, 36487), (6743, 29853), (9951, 20229), (10593, 19003)]