64716471

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 95584320

約数和(自身を除く): 30867849

約数列:

[1, 3, 9, 73, 137, 219, 411, 657, 719, 1233, 2157, 6471, 10001, 30003, 52487, 90009, 98503, 157461, 295509, 472383, 886527, 7190719, 21572157, 64716471]

約数ペア:

[(1, 64716471), (3, 21572157), (9, 7190719), (73, 886527), (137, 472383), (219, 295509), (411, 157461), (657, 98503), (719, 90009), (1233, 52487), (2157, 30003), (6471, 10001)]