80740107

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12689}}^1$

素因数の和:12803

約数の個数: 24

約数和(自身を含む): 134615520

約数和(自身を除く): 53875413

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 12689, 38067, 88823, 114201, 266469, 799407, 1281589, 3844767, 8971123, 11534301, 26913369, 80740107]

約数ペア:

[(1, 80740107), (3, 26913369), (7, 11534301), (9, 8971123), (21, 3844767), (63, 1281589), (101, 799407), (303, 266469), (707, 114201), (909, 88823), (2121, 38067), (6363, 12689)]