268587981

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{195053}}^1$

素因数の和:195082

約数の個数: 20

約数和(自身を含む): 424827612

約数和(自身を除く): 156239631

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 195053, 585159, 1755477, 3315901, 5266431, 9947703, 15799293, 29843109, 89529327, 268587981]

約数ペア:

[(1, 268587981), (3, 89529327), (9, 29843109), (17, 15799293), (27, 9947703), (51, 5266431), (81, 3315901), (153, 1755477), (459, 585159), (1377, 195053)]