2927691

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 4928000

約数和(自身を除く): 2000309

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 439, 513, 741, 1317, 2223, 3951, 5707, 6669, 8341, 11853, 17121, 25023, 51363, 75069, 108433, 154089, 225207, 325299, 975897, 2927691]

約数ペア:

[(1, 2927691), (3, 975897), (9, 325299), (13, 225207), (19, 154089), (27, 108433), (39, 75069), (57, 51363), (117, 25023), (171, 17121), (247, 11853), (351, 8341), (439, 6669), (513, 5707), (741, 3951), (1317, 2223)]