70587279

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 123002880

約数和(自身を除く): 52415601

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 769, 987, 1457, 1953, 2307, 2961, 4371, 5383, 6921, 10199, 13113, 16149, 23839, 30597, 36143, 48447, 71517, 91791, 108429, 166873, 214551, 253001, 325287, 500619, 759003, 1120433, 1501857, 2277009, 3361299, 7843031, 10083897, 23529093, 70587279]

約数ペア:

[(1, 70587279), (3, 23529093), (7, 10083897), (9, 7843031), (21, 3361299), (31, 2277009), (47, 1501857), (63, 1120433), (93, 759003), (141, 500619), (217, 325287), (279, 253001), (329, 214551), (423, 166873), (651, 108429), (769, 91791), (987, 71517), (1457, 48447), (1953, 36143), (2307, 30597), (2961, 23839), (4371, 16149), (5383, 13113), (6921, 10199)]