619214721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 870777600

約数和(自身を除く): 251562879

約数列:

[1, 3, 37, 61, 109, 111, 183, 327, 839, 2257, 2517, 4033, 6649, 6771, 12099, 19947, 31043, 51179, 91451, 93129, 153537, 246013, 274353, 738039, 1893623, 3383687, 5578511, 5680869, 10151061, 16735533, 206404907, 619214721]

約数ペア:

[(1, 619214721), (3, 206404907), (37, 16735533), (61, 10151061), (109, 5680869), (111, 5578511), (183, 3383687), (327, 1893623), (839, 738039), (2257, 274353), (2517, 246013), (4033, 153537), (6649, 93129), (6771, 91451), (12099, 51179), (19947, 31043)]