2130453

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1232907

約数列:

[1, 3, 9, 13, 39, 117, 131, 139, 393, 417, 1179, 1251, 1703, 1807, 5109, 5421, 15327, 16263, 18209, 54627, 163881, 236717, 710151, 2130453]

約数ペア:

[(1, 2130453), (3, 710151), (9, 236717), (13, 163881), (39, 54627), (117, 18209), (131, 16263), (139, 15327), (393, 5421), (417, 5109), (1179, 1807), (1251, 1703)]