51902277

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 83042304

約数和(自身を除く): 31140027

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1307, 1891, 3921, 5673, 9149, 13237, 27447, 39711, 40517, 79727, 121551, 239181, 283619, 558089, 850857, 1674267, 2471537, 7414611, 17300759, 51902277]

約数ペア:

[(1, 51902277), (3, 17300759), (7, 7414611), (21, 2471537), (31, 1674267), (61, 850857), (93, 558089), (183, 283619), (217, 239181), (427, 121551), (651, 79727), (1281, 40517), (1307, 39711), (1891, 27447), (3921, 13237), (5673, 9149)]