20161211391

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2068453}}^1$

素因数の和:2068500

約数の個数: 24

約数和(自身を含む): 31523238960

約数和(自身を除く): 11362027569

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 2068453, 6205359, 18616077, 39300607, 55848231, 117901821, 353705463, 746711533, 1061116389, 2240134599, 6720403797, 20161211391]

約数ペア:

[(1, 20161211391), (3, 6720403797), (9, 2240134599), (19, 1061116389), (27, 746711533), (57, 353705463), (171, 117901821), (361, 55848231), (513, 39300607), (1083, 18616077), (3249, 6205359), (9747, 2068453)]