2005013961

素因数分解:

$3^2\times {\mathrm{281}}^1\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 2915217864

約数和(自身を除く): 910203903

約数列:

[1, 3, 9, 281, 397, 843, 1191, 1997, 2529, 3573, 5991, 17973, 111557, 334671, 561157, 792809, 1004013, 1683471, 2378427, 5050413, 7135281, 222779329, 668337987, 2005013961]

約数ペア:

[(1, 2005013961), (3, 668337987), (9, 222779329), (281, 7135281), (397, 5050413), (843, 2378427), (1191, 1683471), (1997, 1004013), (2529, 792809), (3573, 561157), (5991, 334671), (17973, 111557)]