128440422

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{648689}}^1$

素因数の和:648708

約数の個数: 24

約数和(自身を含む): 303586920

約数和(自身を除く): 175146498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 648689, 1297378, 1946067, 3892134, 5838201, 7135579, 11676402, 14271158, 21406737, 42813474, 64220211, 128440422]

約数ペア:

[(1, 128440422), (2, 64220211), (3, 42813474), (6, 21406737), (9, 14271158), (11, 11676402), (18, 7135579), (22, 5838201), (33, 3892134), (66, 1946067), (99, 1297378), (198, 648689)]