128131938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{647131}}^1$

素因数の和:647150

約数の個数: 24

約数和(自身を含む): 302857776

約数和(自身を除く): 174725838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 647131, 1294262, 1941393, 3882786, 5824179, 7118441, 11648358, 14236882, 21355323, 42710646, 64065969, 128131938]

約数ペア:

[(1, 128131938), (2, 64065969), (3, 42710646), (6, 21355323), (9, 14236882), (11, 11648358), (18, 7118441), (22, 5824179), (33, 3882786), (66, 1941393), (99, 1294262), (198, 647131)]