47247669

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 81050112

約数和(自身を除く): 33802443

約数列:

[1, 3, 7, 9, 21, 43, 63, 107, 129, 163, 301, 321, 387, 489, 749, 903, 963, 1141, 1467, 2247, 2709, 3423, 4601, 6741, 7009, 10269, 13803, 17441, 21027, 32207, 41409, 49063, 52323, 63081, 96621, 122087, 147189, 156969, 289863, 366261, 441567, 749963, 1098783, 2249889, 5249741, 6749667, 15749223, 47247669]

約数ペア:

[(1, 47247669), (3, 15749223), (7, 6749667), (9, 5249741), (21, 2249889), (43, 1098783), (63, 749963), (107, 441567), (129, 366261), (163, 289863), (301, 156969), (321, 147189), (387, 122087), (489, 96621), (749, 63081), (903, 52323), (963, 49063), (1141, 41409), (1467, 32207), (2247, 21027), (2709, 17441), (3423, 13803), (4601, 10269), (6741, 7009)]