1236780129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{40709}}^1$

素因数の和:40785

約数の個数: 32

約数和(自身を含む): 1914998400

約数和(自身を除く): 678218271

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 30381, 40709, 122127, 529217, 773471, 1587651, 1669069, 2320413, 5007207, 10055123, 21697897, 30165369, 31712311, 65093691, 95136933, 412260043, 1236780129]

約数ペア:

[(1, 1236780129), (3, 412260043), (13, 95136933), (19, 65093691), (39, 31712311), (41, 30165369), (57, 21697897), (123, 10055123), (247, 5007207), (533, 2320413), (741, 1669069), (779, 1587651), (1599, 773471), (2337, 529217), (10127, 122127), (30381, 40709)]