1254163989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{13327}}^1$

素因数の和:13489

約数の個数: 32

約数和(自身を含む): 1910702080

約数和(自身を除く): 656538091

約数列:

[1, 3, 13, 19, 39, 57, 127, 247, 381, 741, 1651, 2413, 4953, 7239, 13327, 31369, 39981, 94107, 173251, 253213, 519753, 759639, 1692529, 3291769, 5077587, 9875307, 22002877, 32158051, 66008631, 96474153, 418054663, 1254163989]

約数ペア:

[(1, 1254163989), (3, 418054663), (13, 96474153), (19, 66008631), (39, 32158051), (57, 22002877), (127, 9875307), (247, 5077587), (381, 3291769), (741, 1692529), (1651, 759639), (2413, 519753), (4953, 253213), (7239, 173251), (13327, 94107), (31369, 39981)]