64682307

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{10939}}^1$

素因数の和:11024

約数の個数: 20

約数和(自身を含む): 97956760

約数和(自身を除く): 33274453

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 10939, 32817, 98451, 295353, 798547, 886059, 2395641, 7186923, 21560769, 64682307]

約数ペア:

[(1, 64682307), (3, 21560769), (9, 7186923), (27, 2395641), (73, 886059), (81, 798547), (219, 295353), (657, 98451), (1971, 32817), (5913, 10939)]