17216727

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 25842432

約数和(自身を除く): 8625705

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1103, 1419, 3309, 5203, 12133, 15609, 36399, 47429, 133463, 142287, 400389, 521719, 1565157, 5738909, 17216727]

約数ペア:

[(1, 17216727), (3, 5738909), (11, 1565157), (33, 521719), (43, 400389), (121, 142287), (129, 133463), (363, 47429), (473, 36399), (1103, 15609), (1419, 12133), (3309, 5203)]