47178729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1117}}^1$

素因数の和:1174

約数の個数: 36

約数和(自身を含む): 77524356

約数和(自身を除く): 30345627

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 741, 1083, 1117, 2223, 3249, 3351, 4693, 10053, 14079, 14521, 21223, 42237, 43563, 63669, 130689, 191007, 275899, 403237, 827697, 1209711, 2483091, 3629133, 5242081, 15726243, 47178729]

約数ペア:

[(1, 47178729), (3, 15726243), (9, 5242081), (13, 3629133), (19, 2483091), (39, 1209711), (57, 827697), (117, 403237), (171, 275899), (247, 191007), (361, 130689), (741, 63669), (1083, 43563), (1117, 42237), (2223, 21223), (3249, 14521), (3351, 14079), (4693, 10053)]