27238437

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 43699392

約数和(自身を除く): 16460955

約数列:

[1, 3, 9, 17, 27, 51, 81, 131, 151, 153, 393, 453, 459, 1179, 1359, 1377, 2227, 2567, 3537, 4077, 6681, 7701, 10611, 12231, 19781, 20043, 23103, 59343, 60129, 69309, 178029, 180387, 207927, 336277, 534087, 1008831, 1602261, 3026493, 9079479, 27238437]

約数ペア:

[(1, 27238437), (3, 9079479), (9, 3026493), (17, 1602261), (27, 1008831), (51, 534087), (81, 336277), (131, 207927), (151, 180387), (153, 178029), (393, 69309), (453, 60129), (459, 59343), (1179, 23103), (1359, 20043), (1377, 19781), (2227, 12231), (2567, 10611), (3537, 7701), (4077, 6681)]