2386647

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 3846960

約数和(自身を除く): 1460313

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 821, 969, 2463, 2907, 7389, 13957, 15599, 41871, 46797, 125613, 140391, 265183, 795549, 2386647]

約数ペア:

[(1, 2386647), (3, 795549), (9, 265183), (17, 140391), (19, 125613), (51, 46797), (57, 41871), (153, 15599), (171, 13957), (323, 7389), (821, 2907), (969, 2463)]