12717819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 19667232

約数和(自身を除く): 6949413

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 823, 909, 1717, 2469, 5151, 7407, 13991, 15453, 41973, 83123, 125919, 249369, 748107, 1413091, 4239273, 12717819]

約数ペア:

[(1, 12717819), (3, 4239273), (9, 1413091), (17, 748107), (51, 249369), (101, 125919), (153, 83123), (303, 41973), (823, 15453), (909, 13991), (1717, 7407), (2469, 5151)]