2552121

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 4448640

約数和(自身を除く): 1896519

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 661, 1287, 1983, 3861, 5949, 7271, 8593, 17847, 21813, 25779, 65439, 77337, 94523, 196317, 232011, 283569, 850707, 2552121]

約数ペア:

[(1, 2552121), (3, 850707), (9, 283569), (11, 232011), (13, 196317), (27, 94523), (33, 77337), (39, 65439), (99, 25779), (117, 21813), (143, 17847), (297, 8593), (351, 7271), (429, 5949), (661, 3861), (1287, 1983)]