15006789

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 27588000

約数和(自身を除く): 12581211

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 199, 399, 441, 513, 567, 597, 931, 1197, 1323, 1393, 1539, 1791, 2793, 3591, 3781, 3969, 4179, 5373, 8379, 9751, 10773, 11343, 12537, 16119, 25137, 26467, 29253, 34029, 37611, 75411, 79401, 87759, 102087, 112833, 185269, 238203, 263277, 306261, 555807, 714609, 789831, 1667421, 2143827, 5002263, 15006789]

約数ペア:

[(1, 15006789), (3, 5002263), (7, 2143827), (9, 1667421), (19, 789831), (21, 714609), (27, 555807), (49, 306261), (57, 263277), (63, 238203), (81, 185269), (133, 112833), (147, 102087), (171, 87759), (189, 79401), (199, 75411), (399, 37611), (441, 34029), (513, 29253), (567, 26467), (597, 25137), (931, 16119), (1197, 12537), (1323, 11343), (1393, 10773), (1539, 9751), (1791, 8379), (2793, 5373), (3591, 4179), (3781, 3969)]