38979999

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{8821}}^1$

素因数の和:9318

約数の個数: 12

約数和(自身を含む): 56425512

約数和(自身を除く): 17445513

約数列:

[1, 3, 9, 491, 1473, 4419, 8821, 26463, 79389, 4331111, 12993333, 38979999]

約数ペア:

[(1, 38979999), (3, 12993333), (9, 4331111), (491, 79389), (1473, 26463), (4419, 8821)]