47891133

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 70761600

約数和(自身を除く): 22870467

約数列:

[1, 3, 9, 71, 149, 213, 447, 503, 639, 1341, 1509, 4527, 10579, 31737, 35713, 74947, 95211, 107139, 224841, 321417, 674523, 5321237, 15963711, 47891133]

約数ペア:

[(1, 47891133), (3, 15963711), (9, 5321237), (71, 674523), (149, 321417), (213, 224841), (447, 107139), (503, 95211), (639, 74947), (1341, 35713), (1509, 31737), (4527, 10579)]