201579399

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74411}}^1$

素因数の和:74467

約数の個数: 24

約数和(自身を含む): 340509312

約数和(自身を除く): 138929913

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74411, 223233, 520877, 669699, 1562631, 3199673, 4687893, 9599019, 22397711, 28797057, 67193133, 201579399]

約数ペア:

[(1, 201579399), (3, 67193133), (7, 28797057), (9, 22397711), (21, 9599019), (43, 4687893), (63, 3199673), (129, 1562631), (301, 669699), (387, 520877), (903, 223233), (2709, 74411)]