210947319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{30011}}^1$

素因数の和:30099

約数の個数: 24

約数和(自身を含む): 337094784

約数和(自身を除く): 126147465

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 30011, 90033, 270099, 330121, 990363, 2130781, 2971089, 6392343, 19177029, 23438591, 70315773, 210947319]

約数ペア:

[(1, 210947319), (3, 70315773), (9, 23438591), (11, 19177029), (33, 6392343), (71, 2971089), (99, 2130781), (213, 990363), (639, 330121), (781, 270099), (2343, 90033), (7029, 30011)]