47420919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57901}}^1$

素因数の和:57927

約数の個数: 24

約数和(自身を含む): 84305312

約数和(自身を除く): 36884393

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 57901, 173703, 405307, 521109, 752713, 1215921, 2258139, 3647763, 5268991, 6774417, 15806973, 47420919]

約数ペア:

[(1, 47420919), (3, 15806973), (7, 6774417), (9, 5268991), (13, 3647763), (21, 2258139), (39, 1215921), (63, 752713), (91, 521109), (117, 405307), (273, 173703), (819, 57901)]