127163907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20507}}^1$

素因数の和:20579

約数の個数: 24

約数和(自身を含む): 201552624

約数和(自身を除く): 74388717

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 20507, 61521, 184563, 266591, 799773, 1086871, 2399319, 3260613, 9781839, 14129323, 42387969, 127163907]

約数ペア:

[(1, 127163907), (3, 42387969), (9, 14129323), (13, 9781839), (39, 3260613), (53, 2399319), (117, 1086871), (159, 799773), (477, 266591), (689, 184563), (2067, 61521), (6201, 20507)]