40913343

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21961}}^1$

素因数の和:21996

約数の個数: 20

約数和(自身を含む): 63777648

約数和(自身を除く): 22864305

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21961, 65883, 197649, 505103, 592947, 1515309, 1778841, 4545927, 13637781, 40913343]

約数ペア:

[(1, 40913343), (3, 13637781), (9, 4545927), (23, 1778841), (27, 1515309), (69, 592947), (81, 505103), (207, 197649), (621, 65883), (1863, 21961)]