148968771

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 241725600

約数和(自身を除く): 92756829

約数列:

[1, 3, 7, 21, 37, 49, 61, 111, 147, 183, 259, 427, 449, 777, 1281, 1347, 1813, 2257, 2989, 3143, 5439, 6771, 8967, 9429, 15799, 16613, 22001, 27389, 47397, 49839, 66003, 82167, 110593, 116291, 191723, 331779, 348873, 575169, 814037, 1013393, 1342061, 2442111, 3040179, 4026183, 7093751, 21281253, 49656257, 148968771]

約数ペア:

[(1, 148968771), (3, 49656257), (7, 21281253), (21, 7093751), (37, 4026183), (49, 3040179), (61, 2442111), (111, 1342061), (147, 1013393), (183, 814037), (259, 575169), (427, 348873), (449, 331779), (777, 191723), (1281, 116291), (1347, 110593), (1813, 82167), (2257, 66003), (2989, 49839), (3143, 47397), (5439, 27389), (6771, 22001), (8967, 16613), (9429, 15799)]