38941617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 62447616

約数和(自身を除く): 23505999

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 2111, 6149, 6333, 18447, 23221, 27443, 69663, 82329, 90773, 272319, 301873, 905619, 998503, 1180049, 2995509, 3540147, 12980539, 38941617]

約数ペア:

[(1, 38941617), (3, 12980539), (11, 3540147), (13, 2995509), (33, 1180049), (39, 998503), (43, 905619), (129, 301873), (143, 272319), (429, 90773), (473, 82329), (559, 69663), (1419, 27443), (1677, 23221), (2111, 18447), (6149, 6333)]