85174173

素因数分解:

$3^6\times 7^1\times {\mathrm{16691}}^1$

素因数の和:16716

約数の個数: 28

約数和(自身を含む): 145954848

約数和(自身を除く): 60780675

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 16691, 50073, 116837, 150219, 350511, 450657, 1051533, 1351971, 3154599, 4055913, 9463797, 12167739, 28391391, 85174173]

約数ペア:

[(1, 85174173), (3, 28391391), (7, 12167739), (9, 9463797), (21, 4055913), (27, 3154599), (63, 1351971), (81, 1051533), (189, 450657), (243, 350511), (567, 150219), (729, 116837), (1701, 50073), (5103, 16691)]