26479947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 39384576

約数和(自身を除く): 12904629

約数列:

[1, 3, 13, 39, 71, 73, 131, 213, 219, 393, 923, 949, 1703, 2769, 2847, 5109, 5183, 9301, 9563, 15549, 27903, 28689, 67379, 120913, 124319, 202137, 362739, 372957, 678973, 2036919, 8826649, 26479947]

約数ペア:

[(1, 26479947), (3, 8826649), (13, 2036919), (39, 678973), (71, 372957), (73, 362739), (131, 202137), (213, 124319), (219, 120913), (393, 67379), (923, 28689), (949, 27903), (1703, 15549), (2769, 9563), (2847, 9301), (5109, 5183)]