66398721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{3623}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 91324800

約数和(自身を除く): 24926079

約数列:

[1, 3, 41, 123, 149, 447, 3623, 6109, 10869, 18327, 148543, 445629, 539827, 1619481, 22132907, 66398721]

約数ペア:

[(1, 66398721), (3, 22132907), (41, 1619481), (123, 539827), (149, 445629), (447, 148543), (3623, 18327), (6109, 10869)]