127011843

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19961}}^1$

素因数の和:20075

約数の個数: 24

約数和(自身を含む): 211756896

約数和(自身を除く): 84745053

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 19961, 59883, 139727, 179649, 419181, 1257543, 2016061, 6048183, 14112427, 18144549, 42337281, 127011843]

約数ペア:

[(1, 127011843), (3, 42337281), (7, 18144549), (9, 14112427), (21, 6048183), (63, 2016061), (101, 1257543), (303, 419181), (707, 179649), (909, 139727), (2121, 59883), (6363, 19961)]