51247413

素因数分解:

$3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1327}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 84800768

約数和(自身を除く): 33553355

約数列:

[1, 3, 7, 9, 21, 63, 613, 1327, 1839, 3981, 4291, 5517, 9289, 11943, 12873, 27867, 38619, 83601, 813451, 2440353, 5694157, 7321059, 17082471, 51247413]

約数ペア:

[(1, 51247413), (3, 17082471), (7, 7321059), (9, 5694157), (21, 2440353), (63, 813451), (613, 83601), (1327, 38619), (1839, 27867), (3981, 12873), (4291, 11943), (5517, 9289)]