90567261

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 58731939

約数列:

[1, 3, 9, 23, 27, 29, 47, 69, 87, 107, 141, 207, 261, 321, 423, 621, 667, 783, 963, 1081, 1269, 1363, 2001, 2461, 2889, 3103, 3243, 4089, 5029, 6003, 7383, 9309, 9729, 12267, 15087, 18009, 22149, 27927, 29187, 31349, 36801, 45261, 66447, 71369, 83781, 94047, 115667, 135783, 145841, 214107, 282141, 347001, 437523, 642321, 846423, 1041003, 1312569, 1926963, 3123009, 3354343, 3937707, 10063029, 30189087, 90567261]

約数ペア:

[(1, 90567261), (3, 30189087), (9, 10063029), (23, 3937707), (27, 3354343), (29, 3123009), (47, 1926963), (69, 1312569), (87, 1041003), (107, 846423), (141, 642321), (207, 437523), (261, 347001), (321, 282141), (423, 214107), (621, 145841), (667, 135783), (783, 115667), (963, 94047), (1081, 83781), (1269, 71369), (1363, 66447), (2001, 45261), (2461, 36801), (2889, 31349), (3103, 29187), (3243, 27927), (4089, 22149), (5029, 18009), (6003, 15087), (7383, 12267), (9309, 9729)]