201891411

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{315949}}^1$

素因数の和:316026

約数の個数: 12

約数和(自身を含む): 295729200

約数和(自身を除く): 93837789

約数列:

[1, 3, 9, 71, 213, 639, 315949, 947847, 2843541, 22432379, 67297137, 201891411]

約数ペア:

[(1, 201891411), (3, 67297137), (9, 22432379), (71, 2843541), (213, 947847), (639, 315949)]