137212047

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{32507}}^1$

素因数の和:32587

約数の個数: 24

約数和(自身を含む): 229896576

約数和(自身を除く): 92684529

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 32507, 97521, 227549, 292563, 682647, 2047941, 2177969, 6533907, 15245783, 19601721, 45737349, 137212047]

約数ペア:

[(1, 137212047), (3, 45737349), (7, 19601721), (9, 15245783), (21, 6533907), (63, 2177969), (67, 2047941), (201, 682647), (469, 292563), (603, 227549), (1407, 97521), (4221, 32507)]