47899251

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6661}}^1$

素因数の和:6731

約数の個数: 24

約数和(自身を含む): 74827584

約数和(自身を除く): 26928333

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 6661, 7191, 19983, 59949, 113237, 313067, 339711, 939201, 1019133, 2817603, 5322139, 15966417, 47899251]

約数ペア:

[(1, 47899251), (3, 15966417), (9, 5322139), (17, 2817603), (47, 1019133), (51, 939201), (141, 339711), (153, 313067), (423, 113237), (799, 59949), (2397, 19983), (6661, 7191)]