2920221207

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{196291}}^1$

素因数の和:196348

約数の個数: 32

約数和(自身を含む): 4711008000

約数和(自身を除く): 1790786793

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 14877, 196291, 588873, 1766619, 3729529, 5299857, 5692439, 11188587, 17077317, 33565761, 51231951, 100697283, 108156341, 153695853, 324469023, 973407069, 2920221207]

約数ペア:

[(1, 2920221207), (3, 973407069), (9, 324469023), (19, 153695853), (27, 108156341), (29, 100697283), (57, 51231951), (87, 33565761), (171, 17077317), (261, 11188587), (513, 5692439), (551, 5299857), (783, 3729529), (1653, 1766619), (4959, 588873), (14877, 196291)]