129279423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 216672000

約数和(自身を除く): 87392577

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 169, 219, 273, 499, 507, 511, 949, 1183, 1497, 1533, 2847, 3493, 3549, 6487, 6643, 10479, 12337, 19461, 19929, 36427, 37011, 45409, 84331, 86359, 109281, 136227, 252993, 254989, 259077, 473551, 590317, 764967, 1420653, 1770951, 3314857, 6156163, 9944571, 18468489, 43093141, 129279423]

約数ペア:

[(1, 129279423), (3, 43093141), (7, 18468489), (13, 9944571), (21, 6156163), (39, 3314857), (73, 1770951), (91, 1420653), (169, 764967), (219, 590317), (273, 473551), (499, 259077), (507, 254989), (511, 252993), (949, 136227), (1183, 109281), (1497, 86359), (1533, 84331), (2847, 45409), (3493, 37011), (3549, 36427), (6487, 19929), (6643, 19461), (10479, 12337)]