1796802021

素因数分解:

$3^{13}\times 7^2\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 84

約数和(自身を含む): 3271550112

約数和(自身を除く): 1474748091

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 243, 441, 483, 567, 621, 729, 1127, 1323, 1449, 1701, 1863, 2187, 3381, 3969, 4347, 5103, 5589, 6561, 10143, 11907, 13041, 15309, 16767, 19683, 30429, 35721, 39123, 45927, 50301, 59049, 91287, 107163, 117369, 137781, 150903, 177147, 273861, 321489, 352107, 413343, 452709, 531441, 821583, 964467, 1056321, 1240029, 1358127, 1594323, 2464749, 2893401, 3168963, 3720087, 4074381, 7394247, 8680203, 9506889, 11160261, 12223143, 22182741, 26040609, 28520667, 36669429, 66548223, 78121827, 85562001, 199644669, 256686003, 598934007, 1796802021]

約数ペア:

[(1, 1796802021), (3, 598934007), (7, 256686003), (9, 199644669), (21, 85562001), (23, 78121827), (27, 66548223), (49, 36669429), (63, 28520667), (69, 26040609), (81, 22182741), (147, 12223143), (161, 11160261), (189, 9506889), (207, 8680203), (243, 7394247), (441, 4074381), (483, 3720087), (567, 3168963), (621, 2893401), (729, 2464749), (1127, 1594323), (1323, 1358127), (1449, 1240029), (1701, 1056321), (1863, 964467), (2187, 821583), (3381, 531441), (3969, 452709), (4347, 413343), (5103, 352107), (5589, 321489), (6561, 273861), (10143, 177147), (11907, 150903), (13041, 137781), (15309, 117369), (16767, 107163), (19683, 91287), (30429, 59049), (35721, 50301), (39123, 45927)]