63989391

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 91108800

約数和(自身を除く): 27119409

約数列:

[1, 3, 37, 53, 73, 111, 149, 159, 219, 447, 1961, 2701, 3869, 5513, 5883, 7897, 8103, 10877, 11607, 16539, 23691, 32631, 143153, 292189, 402449, 429459, 576481, 876567, 1207347, 1729443, 21329797, 63989391]

約数ペア:

[(1, 63989391), (3, 21329797), (37, 1729443), (53, 1207347), (73, 876567), (111, 576481), (149, 429459), (159, 402449), (219, 292189), (447, 143153), (1961, 32631), (2701, 23691), (3869, 16539), (5513, 11607), (5883, 10877), (7897, 8103)]