201563649

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{8059}}^1$

素因数の和:8469

約数の個数: 24

約数和(自身を含む): 333619520

約数和(自身を除く): 132055871

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3573, 8059, 8337, 24177, 25011, 56413, 72531, 169239, 507717, 3199423, 9598269, 22395961, 28794807, 67187883, 201563649]

約数ペア:

[(1, 201563649), (3, 67187883), (7, 28794807), (9, 22395961), (21, 9598269), (63, 3199423), (397, 507717), (1191, 169239), (2779, 72531), (3573, 56413), (8059, 25011), (8337, 24177)]