285363

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:296

約数の個数: 20

約数和(自身を含む): 460768

約数和(自身を除く): 175405

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 271, 351, 813, 1053, 2439, 3523, 7317, 10569, 21951, 31707, 95121, 285363]

約数ペア:

[(1, 285363), (3, 95121), (9, 31707), (13, 21951), (27, 10569), (39, 7317), (81, 3523), (117, 2439), (271, 1053), (351, 813)]