136931391

素因数分解:

$3^4\times {\mathrm{971}}^1\times {\mathrm{1741}}^1$

素因数の和:2724

約数の個数: 20

約数和(自身を含む): 204880104

約数和(自身を除く): 67948713

約数列:

[1, 3, 9, 27, 81, 971, 1741, 2913, 5223, 8739, 15669, 26217, 47007, 78651, 141021, 1690511, 5071533, 15214599, 45643797, 136931391]

約数ペア:

[(1, 136931391), (3, 45643797), (9, 15214599), (27, 5071533), (81, 1690511), (971, 141021), (1741, 78651), (2913, 47007), (5223, 26217), (8739, 15669)]