40576761

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 66568320

約数和(自身を除く): 25991559

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 181, 207, 361, 437, 513, 543, 621, 1083, 1311, 1629, 3249, 3439, 3933, 4163, 4887, 8303, 9747, 10317, 11799, 12489, 24909, 30951, 37467, 65341, 74727, 79097, 92853, 112401, 196023, 224181, 237291, 588069, 711873, 1502843, 1764207, 2135619, 4508529, 13525587, 40576761]

約数ペア:

[(1, 40576761), (3, 13525587), (9, 4508529), (19, 2135619), (23, 1764207), (27, 1502843), (57, 711873), (69, 588069), (171, 237291), (181, 224181), (207, 196023), (361, 112401), (437, 92853), (513, 79097), (543, 74727), (621, 65341), (1083, 37467), (1311, 30951), (1629, 24909), (3249, 12489), (3439, 11799), (3933, 10317), (4163, 9747), (4887, 8303)]