201372759

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{86389}}^1$

素因数の和:86439

約数の個数: 24

約数和(自身を含む): 341413280

約数和(自身を除く): 140040521

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 86389, 259167, 604723, 777501, 1814169, 3196393, 5442507, 9589179, 22374751, 28767537, 67124253, 201372759]

約数ペア:

[(1, 201372759), (3, 67124253), (7, 28767537), (9, 22374751), (21, 9589179), (37, 5442507), (63, 3196393), (111, 1814169), (259, 777501), (333, 604723), (777, 259167), (2331, 86389)]