311956191

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{4691}}^1$

素因数の和:5524

約数の個数: 20

約数和(自身を含む): 466675704

約数和(自身を除く): 154719513

約数列:

[1, 3, 9, 27, 81, 821, 2463, 4691, 7389, 14073, 22167, 42219, 66501, 126657, 379971, 3851311, 11553933, 34661799, 103985397, 311956191]

約数ペア:

[(1, 311956191), (3, 103985397), (9, 34661799), (27, 11553933), (81, 3851311), (821, 379971), (2463, 126657), (4691, 66501), (7389, 42219), (14073, 22167)]