42212547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 73251360

約数和(自身を除く): 31038813

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1117, 1989, 2223, 2907, 3351, 4199, 10053, 12597, 14521, 18989, 21223, 37791, 43563, 56967, 63669, 130689, 170901, 191007, 246857, 275899, 360791, 740571, 827697, 1082373, 2221713, 2483091, 3247119, 4690283, 14070849, 42212547]

約数ペア:

[(1, 42212547), (3, 14070849), (9, 4690283), (13, 3247119), (17, 2483091), (19, 2221713), (39, 1082373), (51, 827697), (57, 740571), (117, 360791), (153, 275899), (171, 246857), (221, 191007), (247, 170901), (323, 130689), (663, 63669), (741, 56967), (969, 43563), (1117, 37791), (1989, 21223), (2223, 18989), (2907, 14521), (3351, 12597), (4199, 10053)]