2081259

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3249792

約数和(自身を除く): 1168533

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 223, 549, 669, 1037, 2007, 3111, 3791, 9333, 11373, 13603, 34119, 40809, 122427, 231251, 693753, 2081259]

約数ペア:

[(1, 2081259), (3, 693753), (9, 231251), (17, 122427), (51, 40809), (61, 34119), (153, 13603), (183, 11373), (223, 9333), (549, 3791), (669, 3111), (1037, 2007)]