1175391

素因数分解:

$3^5\times 7^1\times {\mathrm{691}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 2015104

約数和(自身を除く): 839713

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 691, 1701, 2073, 4837, 6219, 14511, 18657, 43533, 55971, 130599, 167913, 391797, 1175391]

約数ペア:

[(1, 1175391), (3, 391797), (7, 167913), (9, 130599), (21, 55971), (27, 43533), (63, 18657), (81, 14511), (189, 6219), (243, 4837), (567, 2073), (691, 1701)]