67426263

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 104892480

約数和(自身を除く): 37466217

約数列:

[1, 3, 9, 27, 41, 79, 81, 123, 237, 257, 369, 711, 771, 1107, 2133, 2313, 3239, 3321, 6399, 6939, 9717, 10537, 20303, 20817, 29151, 31611, 60909, 87453, 94833, 182727, 262359, 284499, 548181, 832423, 853497, 1644543, 2497269, 7491807, 22475421, 67426263]

約数ペア:

[(1, 67426263), (3, 22475421), (9, 7491807), (27, 2497269), (41, 1644543), (79, 853497), (81, 832423), (123, 548181), (237, 284499), (257, 262359), (369, 182727), (711, 94833), (771, 87453), (1107, 60909), (2133, 31611), (2313, 29151), (3239, 20817), (3321, 20303), (6399, 10537), (6939, 9717)]