856089

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1386112

約数和(自身を除く): 530023

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 271, 351, 813, 1053, 2439, 3159, 3523, 7317, 10569, 21951, 31707, 65853, 95121, 285363, 856089]

約数ペア:

[(1, 856089), (3, 285363), (9, 95121), (13, 65853), (27, 31707), (39, 21951), (81, 10569), (117, 7317), (243, 3523), (271, 3159), (351, 2439), (813, 1053)]