20147894097489

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{3041}}^1\times {\mathrm{8681}}^1$

素因数の和:12983

約数の個数: 64

約数和(自身を含む): 31185688435200

約数和(自身を除く): 11037794337711

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1229, 3041, 3687, 8681, 9123, 11061, 26043, 27369, 28267, 33183, 69943, 78129, 82107, 84801, 199663, 209829, 234387, 254403, 598989, 629487, 763209, 1796967, 1888461, 3737389, 5390901, 10668949, 11212167, 26398921, 32006847, 33636501, 79196763, 85959947, 96020541, 100909503, 237590289, 245385827, 257879841, 288061623, 607175183, 712770867, 736157481, 773639523, 1821525549, 2208472443, 2320918569, 5464576647, 6625417329, 16393729941, 32444273909, 97332821727, 291998465181, 746218299907, 875995395543, 2238654899721, 6715964699163, 20147894097489]

約数ペア:

[(1, 20147894097489), (3, 6715964699163), (9, 2238654899721), (23, 875995395543), (27, 746218299907), (69, 291998465181), (207, 97332821727), (621, 32444273909), (1229, 16393729941), (3041, 6625417329), (3687, 5464576647), (8681, 2320918569), (9123, 2208472443), (11061, 1821525549), (26043, 773639523), (27369, 736157481), (28267, 712770867), (33183, 607175183), (69943, 288061623), (78129, 257879841), (82107, 245385827), (84801, 237590289), (199663, 100909503), (209829, 96020541), (234387, 85959947), (254403, 79196763), (598989, 33636501), (629487, 32006847), (763209, 26398921), (1796967, 11212167), (1888461, 10668949), (3737389, 5390901)]