1355697

素因数分解:

$3^5\times 7^1\times {\mathrm{797}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 2323776

約数和(自身を除く): 968079

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 797, 1701, 2391, 5579, 7173, 16737, 21519, 50211, 64557, 150633, 193671, 451899, 1355697]

約数ペア:

[(1, 1355697), (3, 451899), (7, 193671), (9, 150633), (21, 64557), (27, 50211), (63, 21519), (81, 16737), (189, 7173), (243, 5579), (567, 2391), (797, 1701)]