2971331307

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{7883}}^1$

素因数の和:8120

約数の個数: 48

約数和(自身を含む): 5090162688

約数和(自身を除く): 2118831381

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 193, 217, 279, 579, 651, 1351, 1737, 1953, 4053, 5983, 7883, 12159, 17949, 23649, 41881, 53847, 55181, 70947, 125643, 165543, 244373, 376929, 496629, 733119, 1521419, 1710611, 2199357, 4564257, 5131833, 10649933, 13692771, 15395499, 31949799, 47163989, 95849397, 141491967, 330147923, 424475901, 990443769, 2971331307]

約数ペア:

[(1, 2971331307), (3, 990443769), (7, 424475901), (9, 330147923), (21, 141491967), (31, 95849397), (63, 47163989), (93, 31949799), (193, 15395499), (217, 13692771), (279, 10649933), (579, 5131833), (651, 4564257), (1351, 2199357), (1737, 1710611), (1953, 1521419), (4053, 733119), (5983, 496629), (7883, 376929), (12159, 244373), (17949, 165543), (23649, 125643), (41881, 70947), (53847, 55181)]