31460971941

素因数分解:

$3^4\times 7^1\times {\mathrm{55486723}}^1$

素因数の和:55486742

約数の個数: 20

約数和(自身を含む): 53711148832

約数和(自身を除く): 22250176891

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 55486723, 166460169, 388407061, 499380507, 1165221183, 1498141521, 3495663549, 4494424563, 10486990647, 31460971941]

約数ペア:

[(1, 31460971941), (3, 10486990647), (7, 4494424563), (9, 3495663549), (21, 1498141521), (27, 1165221183), (63, 499380507), (81, 388407061), (189, 166460169), (567, 55486723)]