7860699

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 15360000

約数和(自身を除く): 7499301

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 199, 209, 231, 297, 399, 513, 597, 627, 693, 1197, 1393, 1463, 1791, 1881, 2079, 2189, 3591, 3781, 4179, 4389, 5373, 5643, 6567, 11343, 12537, 13167, 15323, 19701, 26467, 34029, 37611, 39501, 41591, 45969, 59103, 79401, 102087, 124773, 137907, 238203, 291137, 374319, 413721, 714609, 873411, 1122957, 2620233, 7860699]

約数ペア:

[(1, 7860699), (3, 2620233), (7, 1122957), (9, 873411), (11, 714609), (19, 413721), (21, 374319), (27, 291137), (33, 238203), (57, 137907), (63, 124773), (77, 102087), (99, 79401), (133, 59103), (171, 45969), (189, 41591), (199, 39501), (209, 37611), (231, 34029), (297, 26467), (399, 19701), (513, 15323), (597, 13167), (627, 12537), (693, 11343), (1197, 6567), (1393, 5643), (1463, 5373), (1791, 4389), (1881, 4179), (2079, 3781), (2189, 3591)]