279147069

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 442915200

約数和(自身を除く): 163768131

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 181, 261, 311, 543, 551, 933, 1629, 1653, 2799, 3439, 4959, 5249, 5909, 9019, 10317, 15747, 17727, 27057, 30951, 47241, 53181, 56291, 81171, 99731, 168873, 171361, 299193, 506619, 514083, 897579, 1069529, 1542249, 1632439, 3208587, 4897317, 9625761, 14691951, 31016341, 93049023, 279147069]

約数ペア:

[(1, 279147069), (3, 93049023), (9, 31016341), (19, 14691951), (29, 9625761), (57, 4897317), (87, 3208587), (171, 1632439), (181, 1542249), (261, 1069529), (311, 897579), (543, 514083), (551, 506619), (933, 299193), (1629, 171361), (1653, 168873), (2799, 99731), (3439, 81171), (4959, 56291), (5249, 53181), (5909, 47241), (9019, 30951), (10317, 27057), (15747, 17727)]