1297789251

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{28151}}^1$

素因数の和:28303

約数の個数: 24

約数和(自身を含む): 1917038592

約数和(自身を除く): 619249341

約数列:

[1, 3, 11, 33, 121, 127, 363, 381, 1397, 4191, 15367, 28151, 46101, 84453, 309661, 928983, 3406271, 3575177, 10218813, 10725531, 39326947, 117980841, 432596417, 1297789251]

約数ペア:

[(1, 1297789251), (3, 432596417), (11, 117980841), (33, 39326947), (121, 10725531), (127, 10218813), (363, 3575177), (381, 3406271), (1397, 928983), (4191, 309661), (15367, 84453), (28151, 46101)]