389946063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{27697}}^1$

素因数の和:27751

約数の個数: 24

約数和(自身を含む): 590964528

約数和(自身を除く): 201018465

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 14079, 27697, 83091, 360061, 526243, 1080183, 1578729, 6841159, 9998617, 20523477, 29995851, 129982021, 389946063]

約数ペア:

[(1, 389946063), (3, 129982021), (13, 29995851), (19, 20523477), (39, 9998617), (57, 6841159), (247, 1578729), (361, 1080183), (741, 526243), (1083, 360061), (4693, 83091), (14079, 27697)]