56942487

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 103142400

約数和(自身を除く): 46199913

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 101, 133, 157, 171, 189, 303, 399, 471, 513, 707, 909, 1099, 1197, 1413, 1919, 2121, 2727, 2983, 3297, 3591, 4239, 5757, 6363, 8949, 9891, 13433, 15857, 17271, 19089, 20881, 26847, 29673, 40299, 47571, 51813, 62643, 80541, 110999, 120897, 142713, 187929, 301283, 332997, 362691, 428139, 563787, 903849, 998991, 2108981, 2711547, 2996973, 6326943, 8134641, 18980829, 56942487]

約数ペア:

[(1, 56942487), (3, 18980829), (7, 8134641), (9, 6326943), (19, 2996973), (21, 2711547), (27, 2108981), (57, 998991), (63, 903849), (101, 563787), (133, 428139), (157, 362691), (171, 332997), (189, 301283), (303, 187929), (399, 142713), (471, 120897), (513, 110999), (707, 80541), (909, 62643), (1099, 51813), (1197, 47571), (1413, 40299), (1919, 29673), (2121, 26847), (2727, 20881), (2983, 19089), (3297, 17271), (3591, 15857), (4239, 13433), (5757, 9891), (6363, 8949)]