64480131

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{2593}}^1$

素因数の和:2912

約数の個数: 20

約数和(自身を含む): 96673192

約数和(自身を除く): 32193061

約数列:

[1, 3, 9, 27, 81, 307, 921, 2593, 2763, 7779, 8289, 23337, 24867, 70011, 210033, 796051, 2388153, 7164459, 21493377, 64480131]

約数ペア:

[(1, 64480131), (3, 21493377), (9, 7164459), (27, 2388153), (81, 796051), (307, 210033), (921, 70011), (2593, 24867), (2763, 23337), (7779, 8289)]