26420733

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 39087360

約数和(自身を除く): 12666627

約数列:

[1, 3, 9, 71, 173, 213, 239, 519, 639, 717, 1557, 2151, 12283, 16969, 36849, 41347, 50907, 110547, 124041, 152721, 372123, 2935637, 8806911, 26420733]

約数ペア:

[(1, 26420733), (3, 8806911), (9, 2935637), (71, 372123), (173, 152721), (213, 124041), (239, 110547), (519, 50907), (639, 41347), (717, 36849), (1557, 16969), (2151, 12283)]