20147157513

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{4027}}^1$

素因数の和:4403

約数の個数: 64

約数和(自身を含む): 34585374720

約数和(自身を除く): 14438217207

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 257, 309, 721, 771, 927, 1799, 2163, 2313, 2781, 4027, 5397, 6489, 6939, 12081, 16191, 19467, 26471, 28189, 36243, 48573, 79413, 84567, 108729, 185297, 238239, 253701, 414781, 555891, 714717, 761103, 1034939, 1244343, 1667673, 2903467, 3104817, 3733029, 5003019, 7244573, 8710401, 9314451, 11199087, 21733719, 26131203, 27943353, 65201157, 78393609, 106598717, 195603471, 319796151, 746191019, 959388453, 2238573057, 2878165359, 6715719171, 20147157513]

約数ペア:

[(1, 20147157513), (3, 6715719171), (7, 2878165359), (9, 2238573057), (21, 959388453), (27, 746191019), (63, 319796151), (103, 195603471), (189, 106598717), (257, 78393609), (309, 65201157), (721, 27943353), (771, 26131203), (927, 21733719), (1799, 11199087), (2163, 9314451), (2313, 8710401), (2781, 7244573), (4027, 5003019), (5397, 3733029), (6489, 3104817), (6939, 2903467), (12081, 1667673), (16191, 1244343), (19467, 1034939), (26471, 761103), (28189, 714717), (36243, 555891), (48573, 414781), (79413, 253701), (84567, 238239), (108729, 185297)]