1420749

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2276352

約数和(自身を除く): 855603

約数列:

[1, 3, 9, 11, 33, 99, 113, 127, 339, 381, 1017, 1143, 1243, 1397, 3729, 4191, 11187, 12573, 14351, 43053, 129159, 157861, 473583, 1420749]

約数ペア:

[(1, 1420749), (3, 473583), (9, 157861), (11, 129159), (33, 43053), (99, 14351), (113, 12573), (127, 11187), (339, 4191), (381, 3729), (1017, 1397), (1143, 1243)]