1993105917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{1019}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 3284236800

約数和(自身を除く): 1291130883

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 859, 1019, 2277, 2577, 3057, 7731, 9171, 9449, 11209, 19757, 23437, 28347, 33627, 59271, 70311, 85041, 100881, 177813, 210933, 217327, 257807, 651981, 773421, 875321, 1955943, 2320263, 2625963, 7877889, 9628531, 20132383, 28885593, 60397149, 86656779, 181191447, 221456213, 664368639, 1993105917]

約数ペア:

[(1, 1993105917), (3, 664368639), (9, 221456213), (11, 181191447), (23, 86656779), (33, 60397149), (69, 28885593), (99, 20132383), (207, 9628531), (253, 7877889), (759, 2625963), (859, 2320263), (1019, 1955943), (2277, 875321), (2577, 773421), (3057, 651981), (7731, 257807), (9171, 217327), (9449, 210933), (11209, 177813), (19757, 100881), (23437, 85041), (28347, 70311), (33627, 59271)]