47691273

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 35252727

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 79, 89, 119, 133, 237, 267, 323, 357, 399, 553, 623, 969, 1343, 1501, 1513, 1659, 1691, 1869, 2261, 4029, 4503, 4539, 5073, 6783, 7031, 9401, 10507, 10591, 11837, 21093, 25517, 28203, 28747, 31521, 31773, 35511, 49217, 76551, 86241, 119527, 133589, 147651, 178619, 201229, 358581, 400767, 535857, 603687, 836689, 935123, 2271013, 2510067, 2805369, 6813039, 15897091, 47691273]

約数ペア:

[(1, 47691273), (3, 15897091), (7, 6813039), (17, 2805369), (19, 2510067), (21, 2271013), (51, 935123), (57, 836689), (79, 603687), (89, 535857), (119, 400767), (133, 358581), (237, 201229), (267, 178619), (323, 147651), (357, 133589), (399, 119527), (553, 86241), (623, 76551), (969, 49217), (1343, 35511), (1501, 31773), (1513, 31521), (1659, 28747), (1691, 28203), (1869, 25517), (2261, 21093), (4029, 11837), (4503, 10591), (4539, 10507), (5073, 9401), (6783, 7031)]