248977377

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 406718208

約数和(自身を除く): 157740831

約数列:

[1, 3, 9, 11, 33, 47, 73, 99, 141, 219, 423, 517, 657, 733, 803, 1551, 2199, 2409, 3431, 4653, 6597, 7227, 8063, 10293, 24189, 30879, 34451, 37741, 53509, 72567, 103353, 113223, 160527, 310059, 339669, 378961, 481581, 588599, 1136883, 1765797, 2514923, 3410649, 5297391, 7544769, 22634307, 27664153, 82992459, 248977377]

約数ペア:

[(1, 248977377), (3, 82992459), (9, 27664153), (11, 22634307), (33, 7544769), (47, 5297391), (73, 3410649), (99, 2514923), (141, 1765797), (219, 1136883), (423, 588599), (517, 481581), (657, 378961), (733, 339669), (803, 310059), (1551, 160527), (2199, 113223), (2409, 103353), (3431, 72567), (4653, 53509), (6597, 37741), (7227, 34451), (8063, 30879), (10293, 24189)]