201605211

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{911}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 296684544

約数和(自身を除く): 95079333

約数列:

[1, 3, 9, 67, 201, 367, 603, 911, 1101, 2733, 3303, 8199, 24589, 61037, 73767, 183111, 221301, 334337, 549333, 1003011, 3009033, 22400579, 67201737, 201605211]

約数ペア:

[(1, 201605211), (3, 67201737), (9, 22400579), (67, 3009033), (201, 1003011), (367, 549333), (603, 334337), (911, 221301), (1101, 183111), (2733, 73767), (3303, 61037), (8199, 24589)]