51345207

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2521}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 77637248

約数和(自身を除く): 26292041

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 2263, 2521, 6789, 7563, 20367, 22689, 78151, 184033, 234453, 552099, 703359, 1656297, 5705023, 17115069, 51345207]

約数ペア:

[(1, 51345207), (3, 17115069), (9, 5705023), (31, 1656297), (73, 703359), (93, 552099), (219, 234453), (279, 184033), (657, 78151), (2263, 22689), (2521, 20367), (6789, 7563)]