331569398133

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{172962649}}^1$

素因数の和:172962729

約数の個数: 16

約数和(自身を含む): 498132432000

約数和(自身を除く): 166563033867

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 172962649, 518887947, 1556663841, 4669991523, 12280348079, 36841044237, 110523132711, 331569398133]

約数ペア:

[(1, 331569398133), (3, 110523132711), (9, 36841044237), (27, 12280348079), (71, 4669991523), (213, 1556663841), (639, 518887947), (1917, 172962649)]