48509781

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 66528000

約数和(自身を除く): 18018219

約数列:

[1, 3, 47, 141, 149, 447, 2309, 6927, 7003, 21009, 108523, 325569, 344041, 1032123, 16169927, 48509781]

約数ペア:

[(1, 48509781), (3, 16169927), (47, 1032123), (141, 344041), (149, 325569), (447, 108523), (2309, 21009), (6927, 7003)]