27986922

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 62674560

約数和(自身を除く): 34687638

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 359, 366, 426, 549, 639, 718, 1077, 1098, 1278, 2154, 3231, 4331, 6462, 8662, 12993, 21899, 25489, 25986, 38979, 43798, 50978, 65697, 76467, 77958, 131394, 152934, 197091, 229401, 394182, 458802, 1554829, 3109658, 4664487, 9328974, 13993461, 27986922]

約数ペア:

[(1, 27986922), (2, 13993461), (3, 9328974), (6, 4664487), (9, 3109658), (18, 1554829), (61, 458802), (71, 394182), (122, 229401), (142, 197091), (183, 152934), (213, 131394), (359, 77958), (366, 76467), (426, 65697), (549, 50978), (639, 43798), (718, 38979), (1077, 25986), (1098, 25489), (1278, 21899), (2154, 12993), (3231, 8662), (4331, 6462)]