27695889

素因数分解:

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

素因数の和:302

約数の個数: 36

約数和(自身を含む): 43963920

約数和(自身を除く): 16268031

約数列:

[1, 3, 9, 13, 39, 117, 131, 139, 169, 393, 417, 507, 1179, 1251, 1521, 1703, 1807, 5109, 5421, 15327, 16263, 18209, 22139, 23491, 54627, 66417, 70473, 163881, 199251, 211419, 236717, 710151, 2130453, 3077321, 9231963, 27695889]

約数ペア:

[(1, 27695889), (3, 9231963), (9, 3077321), (13, 2130453), (39, 710151), (117, 236717), (131, 211419), (139, 199251), (169, 163881), (393, 70473), (417, 66417), (507, 54627), (1179, 23491), (1251, 22139), (1521, 18209), (1703, 16263), (1807, 15327), (5109, 5421)]