21599127

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 34369920

約数和(自身を除く): 12770793

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 2039, 3531, 6117, 10593, 18351, 22429, 67287, 201861, 218173, 654519, 1963557, 2399903, 7199709, 21599127]

約数ペア:

[(1, 21599127), (3, 7199709), (9, 2399903), (11, 1963557), (33, 654519), (99, 218173), (107, 201861), (321, 67287), (963, 22429), (1177, 18351), (2039, 10593), (3531, 6117)]