129034863

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{5189}}^1$

素因数の和:5508

約数の個数: 20

約数和(自身を含む): 193420920

約数和(自身を除く): 64386057

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 5189, 8289, 15567, 24867, 46701, 140103, 420309, 1593023, 4779069, 14337207, 43011621, 129034863]

約数ペア:

[(1, 129034863), (3, 43011621), (9, 14337207), (27, 4779069), (81, 1593023), (307, 420309), (921, 140103), (2763, 46701), (5189, 24867), (8289, 15567)]