1993437

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 3231360

約数和(自身を除く): 1237923

約数列:

[1, 3, 9, 17, 27, 43, 51, 101, 129, 153, 303, 387, 459, 731, 909, 1161, 1717, 2193, 2727, 4343, 5151, 6579, 13029, 15453, 19737, 39087, 46359, 73831, 117261, 221493, 664479, 1993437]

約数ペア:

[(1, 1993437), (3, 664479), (9, 221493), (17, 117261), (27, 73831), (43, 46359), (51, 39087), (101, 19737), (129, 15453), (153, 13029), (303, 6579), (387, 5151), (459, 4343), (731, 2727), (909, 2193), (1161, 1717)]