38320839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 60686496

約数和(自身を除く): 22365657

約数列:

[1, 3, 9, 17, 47, 51, 73, 141, 153, 219, 423, 657, 799, 1241, 2397, 3431, 3723, 5329, 7191, 10293, 11169, 15987, 30879, 47961, 58327, 90593, 174981, 250463, 271779, 524943, 751389, 815337, 2254167, 4257871, 12773613, 38320839]

約数ペア:

[(1, 38320839), (3, 12773613), (9, 4257871), (17, 2254167), (47, 815337), (51, 751389), (73, 524943), (141, 271779), (153, 250463), (219, 174981), (423, 90593), (657, 58327), (799, 47961), (1241, 30879), (2397, 15987), (3431, 11169), (3723, 10293), (5329, 7191)]