2637789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 4623360

約数和(自身を除く): 1985571

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 601, 627, 1463, 1803, 4207, 4389, 6611, 11419, 12621, 19833, 34257, 46277, 79933, 125609, 138831, 239799, 376827, 879263, 2637789]

約数ペア:

[(1, 2637789), (3, 879263), (7, 376827), (11, 239799), (19, 138831), (21, 125609), (33, 79933), (57, 46277), (77, 34257), (133, 19833), (209, 12621), (231, 11419), (399, 6611), (601, 4389), (627, 4207), (1463, 1803)]