639647514

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3230543}}^1$

素因数の和:3230562

約数の個数: 24

約数和(自身を含む): 1511894592

約数和(自身を除く): 872247078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 3230543, 6461086, 9691629, 19383258, 29074887, 35535973, 58149774, 71071946, 106607919, 213215838, 319823757, 639647514]

約数ペア:

[(1, 639647514), (2, 319823757), (3, 213215838), (6, 106607919), (9, 71071946), (11, 58149774), (18, 35535973), (22, 29074887), (33, 19383258), (66, 9691629), (99, 6461086), (198, 3230543)]