201782007

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103319}}^1$

素因数の和:103363

約数の個数: 24

約数和(自身を含む): 343848960

約数和(自身を除く): 142066953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 103319, 309957, 723233, 929871, 2169699, 3202889, 6509097, 9608667, 22420223, 28826001, 67260669, 201782007]

約数ペア:

[(1, 201782007), (3, 67260669), (7, 28826001), (9, 22420223), (21, 9608667), (31, 6509097), (63, 3202889), (93, 2169699), (217, 929871), (279, 723233), (651, 309957), (1953, 103319)]