27131468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 61528320

約数和(自身を除く): 34396852

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 3923, 6916, 7846, 15692, 27461, 50999, 54922, 74537, 101998, 109844, 149074, 203996, 298148, 356993, 521759, 713986, 968981, 1043518, 1427972, 1937962, 2087036, 3875924, 6782867, 13565734, 27131468]

約数ペア:

[(1, 27131468), (2, 13565734), (4, 6782867), (7, 3875924), (13, 2087036), (14, 1937962), (19, 1427972), (26, 1043518), (28, 968981), (38, 713986), (52, 521759), (76, 356993), (91, 298148), (133, 203996), (182, 149074), (247, 109844), (266, 101998), (364, 74537), (494, 54922), (532, 50999), (988, 27461), (1729, 15692), (3458, 7846), (3923, 6916)]