203437161

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22447}}^1$

素因数の和:22525

約数の個数: 24

約数和(自身を含む): 315169920

約数和(自身を除く): 111732759

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 22447, 67341, 202023, 426493, 1189691, 1279479, 3569073, 3838437, 10707219, 22604129, 67812387, 203437161]

約数ペア:

[(1, 203437161), (3, 67812387), (9, 22604129), (19, 10707219), (53, 3838437), (57, 3569073), (159, 1279479), (171, 1189691), (477, 426493), (1007, 202023), (3021, 67341), (9063, 22447)]