64642653

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 102728340

約数和(自身を除く): 38085687

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 289, 493, 857, 867, 1479, 2571, 2601, 4437, 7713, 8381, 14569, 24853, 25143, 43707, 74559, 75429, 131121, 223677, 247673, 422501, 743019, 1267503, 2229057, 3802509, 7182517, 21547551, 64642653]

約数ペア:

[(1, 64642653), (3, 21547551), (9, 7182517), (17, 3802509), (29, 2229057), (51, 1267503), (87, 743019), (153, 422501), (261, 247673), (289, 223677), (493, 131121), (857, 75429), (867, 74559), (1479, 43707), (2571, 25143), (2601, 24853), (4437, 14569), (7713, 8381)]