74870721

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7753}}^1$

素因数の和:7825

約数の個数: 24

約数和(自身を含む): 114914280

約数和(自身を除く): 40043559

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 7753, 9657, 23259, 69777, 224837, 286861, 674511, 860583, 2023533, 2581749, 8318969, 24956907, 74870721]

約数ペア:

[(1, 74870721), (3, 24956907), (9, 8318969), (29, 2581749), (37, 2023533), (87, 860583), (111, 674511), (261, 286861), (333, 224837), (1073, 69777), (3219, 23259), (7753, 9657)]