47386521

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57859}}^1$

素因数の和:57885

約数の個数: 24

約数和(自身を含む): 84244160

約数和(自身を除く): 36857639

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 57859, 173577, 405013, 520731, 752167, 1215039, 2256501, 3645117, 5265169, 6769503, 15795507, 47386521]

約数ペア:

[(1, 47386521), (3, 15795507), (7, 6769503), (9, 5265169), (13, 3645117), (21, 2256501), (39, 1215039), (63, 752167), (91, 520731), (117, 405013), (273, 173577), (819, 57859)]