4927618641

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1\times {\mathrm{20981}}^1$

素因数の和:21653

約数の個数: 24

約数和(自身を含む): 7233250752

約数和(自身を除く): 2305632111

約数列:

[1, 3, 11, 33, 121, 363, 647, 1941, 7117, 20981, 21351, 62943, 78287, 230791, 234861, 692373, 2538701, 7616103, 13574707, 40724121, 149321777, 447965331, 1642539547, 4927618641]

約数ペア:

[(1, 4927618641), (3, 1642539547), (11, 447965331), (33, 149321777), (121, 40724121), (363, 13574707), (647, 7616103), (1941, 2538701), (7117, 692373), (20981, 234861), (21351, 230791), (62943, 78287)]