12880683

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 19380816

約数和(自身を除く): 6500133

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 521, 603, 1563, 2747, 4689, 8241, 21361, 24723, 34907, 64083, 104721, 192249, 314163, 1431187, 4293561, 12880683]

約数ペア:

[(1, 12880683), (3, 4293561), (9, 1431187), (41, 314163), (67, 192249), (123, 104721), (201, 64083), (369, 34907), (521, 24723), (603, 21361), (1563, 8241), (2747, 4689)]