20133149841

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1061707}}^1$

素因数の和:1061770

約数の個数: 36

約数和(自身を含む): 34615927632

約数和(自身を除く): 14482777791

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 6321, 18963, 1061707, 3185121, 7431949, 9555363, 22295847, 45653401, 52023643, 66887541, 136960203, 156070929, 319573807, 410880609, 468212787, 958721421, 2237016649, 2876164263, 6711049947, 20133149841]

約数ペア:

[(1, 20133149841), (3, 6711049947), (7, 2876164263), (9, 2237016649), (21, 958721421), (43, 468212787), (49, 410880609), (63, 319573807), (129, 156070929), (147, 136960203), (301, 66887541), (387, 52023643), (441, 45653401), (903, 22295847), (2107, 9555363), (2709, 7431949), (6321, 3185121), (18963, 1061707)]