251379063

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113081}}^1$

素因数の和:113119

約数の個数: 24

約数和(自身を含む): 411618480

約数和(自身を除く): 160239417

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 113081, 339243, 1017729, 1470053, 2148539, 4410159, 6445617, 13230477, 19336851, 27931007, 83793021, 251379063]

約数ペア:

[(1, 251379063), (3, 83793021), (9, 27931007), (13, 19336851), (19, 13230477), (39, 6445617), (57, 4410159), (117, 2148539), (171, 1470053), (247, 1017729), (741, 339243), (2223, 113081)]