78280269

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1619}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 106375680

約数和(自身を除く): 28095411

約数列:

[1, 3, 71, 213, 227, 681, 1619, 4857, 16117, 48351, 114949, 344847, 367513, 1102539, 26093423, 78280269]

約数ペア:

[(1, 78280269), (3, 26093423), (71, 1102539), (213, 367513), (227, 344847), (681, 114949), (1619, 48351), (4857, 16117)]