117008289

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15913}}^1$

素因数の和:15981

約数の個数: 24

約数和(自身を含む): 182056160

約数和(自身を除く): 65047871

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 15913, 47739, 143217, 302347, 684259, 907041, 2052777, 2721123, 6158331, 13000921, 39002763, 117008289]

約数ペア:

[(1, 117008289), (3, 39002763), (9, 13000921), (19, 6158331), (43, 2721123), (57, 2052777), (129, 907041), (171, 684259), (387, 302347), (817, 143217), (2451, 47739), (7353, 15913)]