201755943

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{4447}}^1$

素因数の和:4595

約数の個数: 18

約数和(自身を含む): 295654112

約数和(自身を除く): 93898169

約数列:

[1, 3, 9, 71, 213, 639, 4447, 5041, 13341, 15123, 40023, 45369, 315737, 947211, 2841633, 22417327, 67251981, 201755943]

約数ペア:

[(1, 201755943), (3, 67251981), (9, 22417327), (71, 2841633), (213, 947211), (639, 315737), (4447, 45369), (5041, 40023), (13341, 15123)]