388308357

素因数分解:

$3^3\times {\mathrm{2081}}^1\times {\mathrm{6911}}^1$

素因数の和:9001

約数の個数: 16

約数和(自身を含む): 575631360

約数和(自身を除く): 187323003

約数列:

[1, 3, 9, 27, 2081, 6243, 6911, 18729, 20733, 56187, 62199, 186597, 14381791, 43145373, 129436119, 388308357]

約数ペア:

[(1, 388308357), (3, 129436119), (9, 43145373), (27, 14381791), (2081, 186597), (6243, 62199), (6911, 56187), (18729, 20733)]