47347839

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 90305280

約数和(自身を除く): 42957441

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 4019, 11781, 12057, 28133, 36171, 44209, 68323, 84399, 132627, 204969, 253197, 309463, 397881, 478261, 614907, 751553, 928389, 1434783, 2254659, 2785167, 4304349, 5260871, 6763977, 15782613, 47347839]

約数ペア:

[(1, 47347839), (3, 15782613), (7, 6763977), (9, 5260871), (11, 4304349), (17, 2785167), (21, 2254659), (33, 1434783), (51, 928389), (63, 751553), (77, 614907), (99, 478261), (119, 397881), (153, 309463), (187, 253197), (231, 204969), (357, 132627), (561, 84399), (693, 68323), (1071, 44209), (1309, 36171), (1683, 28133), (3927, 12057), (4019, 11781)]