1287336963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{14771}}^1$

素因数の和:14943

約数の個数: 32

約数和(自身を含む): 1985356800

約数和(自身を除く): 698019837

約数列:

[1, 3, 11, 19, 33, 57, 139, 209, 417, 627, 1529, 2641, 4587, 7923, 14771, 29051, 44313, 87153, 162481, 280649, 487443, 841947, 2053169, 3087139, 6159507, 9261417, 22584859, 39010211, 67754577, 117030633, 429112321, 1287336963]

約数ペア:

[(1, 1287336963), (3, 429112321), (11, 117030633), (19, 67754577), (33, 39010211), (57, 22584859), (139, 9261417), (209, 6159507), (417, 3087139), (627, 2053169), (1529, 841947), (2641, 487443), (4587, 280649), (7923, 162481), (14771, 87153), (29051, 44313)]