30386367

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 20174913

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 121, 131, 213, 297, 363, 393, 639, 781, 1089, 1179, 1441, 1917, 2343, 3267, 3537, 4323, 7029, 8591, 9301, 12969, 15851, 21087, 25773, 27903, 38907, 47553, 77319, 83709, 102311, 142659, 231957, 251127, 306933, 427977, 920799, 1125421, 2762397, 3376263, 10128789, 30386367]

約数ペア:

[(1, 30386367), (3, 10128789), (9, 3376263), (11, 2762397), (27, 1125421), (33, 920799), (71, 427977), (99, 306933), (121, 251127), (131, 231957), (213, 142659), (297, 102311), (363, 83709), (393, 77319), (639, 47553), (781, 38907), (1089, 27903), (1179, 25773), (1441, 21087), (1917, 15851), (2343, 12969), (3267, 9301), (3537, 8591), (4323, 7029)]