405277443

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{634237}}^1$

素因数の和:634314

約数の個数: 12

約数和(自身を含む): 593646768

約数和(自身を除く): 188369325

約数列:

[1, 3, 9, 71, 213, 639, 634237, 1902711, 5708133, 45030827, 135092481, 405277443]

約数ペア:

[(1, 405277443), (3, 135092481), (9, 45030827), (71, 5708133), (213, 1902711), (639, 634237)]