270456489

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{5209}}^1$

素因数の和:5862

約数の個数: 20

約数和(自身を含む): 404723220

約数和(自身を除く): 134266731

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5209, 5769, 15627, 17307, 46881, 51921, 140643, 421929, 3338969, 10016907, 30050721, 90152163, 270456489]

約数ペア:

[(1, 270456489), (3, 90152163), (9, 30050721), (27, 10016907), (81, 3338969), (641, 421929), (1923, 140643), (5209, 51921), (5769, 46881), (15627, 17307)]