81363447

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 135408000

約数和(自身を除く): 54044553

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 243, 297, 499, 549, 671, 891, 1497, 1647, 2013, 2673, 4491, 4941, 5489, 6039, 13473, 14823, 16467, 18117, 30439, 40419, 49401, 54351, 91317, 121257, 148203, 163053, 273951, 334829, 444609, 821853, 1004487, 1333827, 2465559, 3013461, 7396677, 9040383, 27121149, 81363447]

約数ペア:

[(1, 81363447), (3, 27121149), (9, 9040383), (11, 7396677), (27, 3013461), (33, 2465559), (61, 1333827), (81, 1004487), (99, 821853), (183, 444609), (243, 334829), (297, 273951), (499, 163053), (549, 148203), (671, 121257), (891, 91317), (1497, 54351), (1647, 49401), (2013, 40419), (2673, 30439), (4491, 18117), (4941, 16467), (5489, 14823), (6039, 13473)]