40307481

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{63079}}^1$

素因数の和:63156

約数の個数: 12

約数和(自身を含む): 59042880

約数和(自身を除く): 18735399

約数列:

[1, 3, 9, 71, 213, 639, 63079, 189237, 567711, 4478609, 13435827, 40307481]

約数ペア:

[(1, 40307481), (3, 13435827), (9, 4478609), (71, 567711), (213, 189237), (639, 63079)]