20121054027

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4215599}}^1$

素因数の和:4215682

約数の個数: 16

約数和(自身を含む): 28193932800

約数和(自身を除く): 8072878773

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 4215599, 12646797, 155977163, 181270757, 467931489, 543812271, 6707018009, 20121054027]

約数ペア:

[(1, 20121054027), (3, 6707018009), (37, 543812271), (43, 467931489), (111, 181270757), (129, 155977163), (1591, 12646797), (4773, 4215599)]