1940913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 3085992

約数和(自身を除く): 1145079

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 313, 477, 689, 939, 2067, 2817, 4069, 6201, 12207, 16589, 36621, 49767, 149301, 215657, 646971, 1940913]

約数ペア:

[(1, 1940913), (3, 646971), (9, 215657), (13, 149301), (39, 49767), (53, 36621), (117, 16589), (159, 12207), (313, 6201), (477, 4069), (689, 2817), (939, 2067)]