1257439437

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{27541}}^1$

素因数の和:27658

約数の個数: 32

約数和(自身を含む): 1983024000

約数和(自身を除く): 725584563

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 5073, 15219, 27541, 45657, 82623, 247869, 523279, 743607, 1569837, 2451149, 4709511, 7353447, 14128533, 22060341, 46571831, 66181023, 139715493, 419146479, 1257439437]

約数ペア:

[(1, 1257439437), (3, 419146479), (9, 139715493), (19, 66181023), (27, 46571831), (57, 22060341), (89, 14128533), (171, 7353447), (267, 4709511), (513, 2451149), (801, 1569837), (1691, 743607), (2403, 523279), (5073, 247869), (15219, 82623), (27541, 45657)]