201796839

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{35089}}^1$

素因数の和:35172

約数の個数: 20

約数和(自身を含む): 305704080

約数和(自身を除く): 103907241

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 35089, 105267, 315801, 947403, 2491319, 2842209, 7473957, 22421871, 67265613, 201796839]

約数ペア:

[(1, 201796839), (3, 67265613), (9, 22421871), (27, 7473957), (71, 2842209), (81, 2491319), (213, 947403), (639, 315801), (1917, 105267), (5751, 35089)]