54497019

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 77806080

約数和(自身を除く): 23309061

約数列:

[1, 3, 17, 51, 239, 263, 289, 717, 789, 867, 4063, 4471, 12189, 13413, 62857, 69071, 76007, 188571, 207213, 228021, 1068569, 3205707, 18165673, 54497019]

約数ペア:

[(1, 54497019), (3, 18165673), (17, 3205707), (51, 1068569), (239, 228021), (263, 207213), (289, 188571), (717, 76007), (789, 69071), (867, 62857), (4063, 13413), (4471, 12189)]