26888667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 41099520

約数和(自身を除く): 14210853

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 277, 393, 741, 831, 1703, 2489, 3601, 5109, 5263, 7467, 10803, 15789, 32357, 36287, 68419, 97071, 108861, 205257, 471731, 689453, 1415193, 2068359, 8962889, 26888667]

約数ペア:

[(1, 26888667), (3, 8962889), (13, 2068359), (19, 1415193), (39, 689453), (57, 471731), (131, 205257), (247, 108861), (277, 97071), (393, 68419), (741, 36287), (831, 32357), (1703, 15789), (2489, 10803), (3601, 7467), (5109, 5263)]