39863967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 63926016

約数和(自身を除く): 24062049

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 2161, 6149, 6483, 18447, 23771, 28093, 71313, 84279, 92923, 278769, 309023, 927069, 1022153, 1207999, 3066459, 3623997, 13287989, 39863967]

約数ペア:

[(1, 39863967), (3, 13287989), (11, 3623997), (13, 3066459), (33, 1207999), (39, 1022153), (43, 927069), (129, 309023), (143, 278769), (429, 92923), (473, 84279), (559, 71313), (1419, 28093), (1677, 23771), (2161, 18447), (6149, 6483)]