47128977

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9013}}^1$

素因数の和:9109

約数の個数: 24

約数和(自身を含む): 78746304

約数和(自身を除く): 31617327

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 9013, 27039, 63091, 81117, 189273, 567819, 748079, 2244237, 5236553, 6732711, 15709659, 47128977]

約数ペア:

[(1, 47128977), (3, 15709659), (7, 6732711), (9, 5236553), (21, 2244237), (63, 748079), (83, 567819), (249, 189273), (581, 81117), (747, 63091), (1743, 27039), (5229, 9013)]