72507933

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 116677440

約数和(自身を除く): 44169507

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 173, 361, 387, 513, 519, 817, 1083, 1161, 1557, 2451, 3249, 3287, 4671, 7353, 7439, 9747, 9861, 15523, 22059, 22317, 29583, 46569, 62453, 66951, 88749, 139707, 141341, 187359, 200853, 419121, 424023, 562077, 1272069, 1686231, 2685479, 3816207, 8056437, 24169311, 72507933]

約数ペア:

[(1, 72507933), (3, 24169311), (9, 8056437), (19, 3816207), (27, 2685479), (43, 1686231), (57, 1272069), (129, 562077), (171, 424023), (173, 419121), (361, 200853), (387, 187359), (513, 141341), (519, 139707), (817, 88749), (1083, 66951), (1161, 62453), (1557, 46569), (2451, 29583), (3249, 22317), (3287, 22059), (4671, 15523), (7353, 9861), (7439, 9747)]