1900952901

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{19727}}^1$

素因数の和:19862

約数の個数: 32

約数和(自身を含む): 2916587520

約数和(自身を除く): 1015634619

約数列:

[1, 3, 9, 27, 43, 83, 129, 249, 387, 747, 1161, 2241, 3569, 10707, 19727, 32121, 59181, 96363, 177543, 532629, 848261, 1637341, 2544783, 4912023, 7634349, 14736069, 22903047, 44208207, 70405663, 211216989, 633650967, 1900952901]

約数ペア:

[(1, 1900952901), (3, 633650967), (9, 211216989), (27, 70405663), (43, 44208207), (83, 22903047), (129, 14736069), (249, 7634349), (387, 4912023), (747, 2544783), (1161, 1637341), (2241, 848261), (3569, 532629), (10707, 177543), (19727, 96363), (32121, 59181)]