348867891

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{21863}}^1$

素因数の和:22072

約数の個数: 20

約数和(自身を含む): 523817712

約数和(自身を除く): 174949821

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 21863, 65589, 196767, 590301, 1770903, 4307011, 12921033, 38763099, 116289297, 348867891]

約数ペア:

[(1, 348867891), (3, 116289297), (9, 38763099), (27, 12921033), (81, 4307011), (197, 1770903), (591, 590301), (1773, 196767), (5319, 65589), (15957, 21863)]