156750309

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{4057}}^1$

素因数の和:4128

約数の個数: 28

約数和(自身を含む): 239511276

約数和(自身を除く): 82760967

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 729, 1431, 4057, 4293, 12171, 12879, 36513, 38637, 109539, 215021, 328617, 645063, 985851, 1935189, 2957553, 5805567, 17416701, 52250103, 156750309]

約数ペア:

[(1, 156750309), (3, 52250103), (9, 17416701), (27, 5805567), (53, 2957553), (81, 1935189), (159, 985851), (243, 645063), (477, 328617), (729, 215021), (1431, 109539), (4057, 38637), (4293, 36513), (12171, 12879)]