13308775473

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1\times {\mathrm{18217}}^1$

素因数の和:20077

約数の個数: 32

約数和(自身を含む): 21360240640

約数和(自身を除く): 8051465167

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1831, 5493, 12817, 18217, 34789, 38451, 54651, 104367, 127519, 243523, 346123, 382557, 730569, 1038369, 2422861, 7268583, 33355327, 100065981, 233487289, 633751213, 700461867, 1901253639, 4436258491, 13308775473]

約数ペア:

[(1, 13308775473), (3, 4436258491), (7, 1901253639), (19, 700461867), (21, 633751213), (57, 233487289), (133, 100065981), (399, 33355327), (1831, 7268583), (5493, 2422861), (12817, 1038369), (18217, 730569), (34789, 382557), (38451, 346123), (54651, 243523), (104367, 127519)]