47969919

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 70733520

約数和(自身を除く): 22763601

約数列:

[1, 3, 9, 107, 109, 321, 327, 457, 963, 981, 1371, 4113, 11663, 34989, 48899, 49813, 104967, 146697, 149439, 440091, 448317, 5329991, 15989973, 47969919]

約数ペア:

[(1, 47969919), (3, 15989973), (9, 5329991), (107, 448317), (109, 440091), (321, 149439), (327, 146697), (457, 104967), (963, 49813), (981, 48899), (1371, 34989), (4113, 11663)]