20167681131

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1552913}}^1$

素因数の和:1552972

約数の個数: 32

約数和(自身を含む): 33046009920

約数和(自身を除く): 12878328789

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 1552913, 4658739, 13976217, 20187869, 41928651, 57457781, 60563607, 172373343, 181690821, 517120029, 545072463, 746951153, 1551360087, 2240853459, 6722560377, 20167681131]

約数ペア:

[(1, 20167681131), (3, 6722560377), (9, 2240853459), (13, 1551360087), (27, 746951153), (37, 545072463), (39, 517120029), (111, 181690821), (117, 172373343), (333, 60563607), (351, 57457781), (481, 41928651), (999, 20187869), (1443, 13976217), (4329, 4658739), (12987, 1552913)]