133784721

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 232587264

約数和(自身を除く): 98802543

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 381, 483, 727, 889, 1143, 1449, 2181, 2667, 2921, 5089, 6543, 8001, 8763, 15267, 16721, 20447, 26289, 45801, 50163, 61341, 92329, 117047, 150489, 184023, 276987, 351141, 646303, 830961, 1053423, 1938909, 2123567, 5816727, 6370701, 14864969, 19112103, 44594907, 133784721]

約数ペア:

[(1, 133784721), (3, 44594907), (7, 19112103), (9, 14864969), (21, 6370701), (23, 5816727), (63, 2123567), (69, 1938909), (127, 1053423), (161, 830961), (207, 646303), (381, 351141), (483, 276987), (727, 184023), (889, 150489), (1143, 117047), (1449, 92329), (2181, 61341), (2667, 50163), (2921, 45801), (5089, 26289), (6543, 20447), (8001, 16721), (8763, 15267)]