51268569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 77337600

約数和(自身を除く): 26069031

約数列:

[1, 3, 11, 33, 37, 111, 199, 211, 407, 597, 633, 1221, 2189, 2321, 6567, 6963, 7363, 7807, 22089, 23421, 41989, 80993, 85877, 125967, 242979, 257631, 461879, 1385637, 1553593, 4660779, 17089523, 51268569]

約数ペア:

[(1, 51268569), (3, 17089523), (11, 4660779), (33, 1553593), (37, 1385637), (111, 461879), (199, 257631), (211, 242979), (407, 125967), (597, 85877), (633, 80993), (1221, 41989), (2189, 23421), (2321, 22089), (6567, 7807), (6963, 7363)]