63144489

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 90021888

約数和(自身を除く): 26877399

約数列:

[1, 3, 31, 71, 73, 93, 131, 213, 219, 393, 2201, 2263, 4061, 5183, 6603, 6789, 9301, 9563, 12183, 15549, 27903, 28689, 160673, 288331, 296453, 482019, 678973, 864993, 889359, 2036919, 21048163, 63144489]

約数ペア:

[(1, 63144489), (3, 21048163), (31, 2036919), (71, 889359), (73, 864993), (93, 678973), (131, 482019), (213, 296453), (219, 288331), (393, 160673), (2201, 28689), (2263, 27903), (4061, 15549), (5183, 12183), (6603, 9563), (6789, 9301)]