2021628681

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{68213}}^1$

素因数の和:68345

約数の個数: 24

約数和(自身を含む): 3032794440

約数和(自身を除く): 1011165759

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 3293, 9879, 29637, 68213, 204639, 613917, 2523881, 6070957, 7571643, 18212871, 22714929, 54638613, 224625409, 673876227, 2021628681]

約数ペア:

[(1, 2021628681), (3, 673876227), (9, 224625409), (37, 54638613), (89, 22714929), (111, 18212871), (267, 7571643), (333, 6070957), (801, 2523881), (3293, 613917), (9879, 204639), (29637, 68213)]