66075021

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 106634880

約数和(自身を除く): 40559859

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1223, 1863, 2001, 2349, 3669, 6003, 11007, 18009, 28129, 33021, 35467, 54027, 84387, 99063, 106401, 253161, 319203, 759483, 815741, 957609, 2278449, 2447223, 2872827, 7341669, 22025007, 66075021]

約数ペア:

[(1, 66075021), (3, 22025007), (9, 7341669), (23, 2872827), (27, 2447223), (29, 2278449), (69, 957609), (81, 815741), (87, 759483), (207, 319203), (261, 253161), (621, 106401), (667, 99063), (783, 84387), (1223, 54027), (1863, 35467), (2001, 33021), (2349, 28129), (3669, 18009), (6003, 11007)]