201694941

素因数分解:

$3^4\times 7^1\times {\mathrm{355723}}^1$

素因数の和:355742

約数の個数: 20

約数和(自身を含む): 344340832

約数和(自身を除く): 142645891

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355723, 1067169, 2490061, 3201507, 7470183, 9604521, 22410549, 28813563, 67231647, 201694941]

約数ペア:

[(1, 201694941), (3, 67231647), (7, 28813563), (9, 22410549), (21, 9604521), (27, 7470183), (63, 3201507), (81, 2490061), (189, 1067169), (567, 355723)]