202121577

素因数分解:

$3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{3617}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 334129536

約数和(自身を除く): 132007959

約数列:

[1, 3, 7, 9, 21, 63, 887, 2661, 3617, 6209, 7983, 10851, 18627, 25319, 32553, 55881, 75957, 227871, 3208279, 9624837, 22457953, 28874511, 67373859, 202121577]

約数ペア:

[(1, 202121577), (3, 67373859), (7, 28874511), (9, 22457953), (21, 9624837), (63, 3208279), (887, 227871), (2661, 75957), (3617, 55881), (6209, 32553), (7983, 25319), (10851, 18627)]