9020421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 15163200

約数和(自身を除く): 6142779

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 107, 153, 171, 261, 321, 323, 493, 551, 963, 969, 1479, 1653, 1819, 2033, 2907, 3103, 4437, 4959, 5457, 6099, 9309, 9367, 16371, 18297, 27927, 28101, 34561, 52751, 58957, 84303, 103683, 158253, 176871, 311049, 474759, 530613, 1002269, 3006807, 9020421]

約数ペア:

[(1, 9020421), (3, 3006807), (9, 1002269), (17, 530613), (19, 474759), (29, 311049), (51, 176871), (57, 158253), (87, 103683), (107, 84303), (153, 58957), (171, 52751), (261, 34561), (321, 28101), (323, 27927), (493, 18297), (551, 16371), (963, 9367), (969, 9309), (1479, 6099), (1653, 5457), (1819, 4959), (2033, 4437), (2907, 3103)]