1209261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 1729728

約数和(自身を除く): 520467

約数列:

[1, 3, 17, 51, 131, 181, 393, 543, 2227, 3077, 6681, 9231, 23711, 71133, 403087, 1209261]

約数ペア:

[(1, 1209261), (3, 403087), (17, 71133), (51, 23711), (131, 9231), (181, 6681), (393, 3077), (543, 2227)]