201078489

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^2$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 290324160

約数和(自身を除く): 89245671

約数列:

[1, 3, 23, 29, 69, 87, 317, 667, 951, 2001, 7291, 9193, 21873, 27579, 100489, 211439, 301467, 634317, 2311247, 2914181, 6933741, 8742543, 67026163, 201078489]

約数ペア:

[(1, 201078489), (3, 67026163), (23, 8742543), (29, 6933741), (69, 2914181), (87, 2311247), (317, 634317), (667, 301467), (951, 211439), (2001, 100489), (7291, 27579), (9193, 21873)]