47947851

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3607}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 79549184

約数和(自身を除く): 31601333

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 3607, 4431, 10821, 13293, 25249, 32463, 75747, 227241, 761077, 2283231, 5327539, 6849693, 15982617, 47947851]

約数ペア:

[(1, 47947851), (3, 15982617), (7, 6849693), (9, 5327539), (21, 2283231), (63, 761077), (211, 227241), (633, 75747), (1477, 32463), (1899, 25249), (3607, 13293), (4431, 10821)]