201637821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3221}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 336531456

約数和(自身を除く): 134893635

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1897, 2981, 3221, 5691, 8943, 9663, 20867, 22547, 35431, 62601, 67641, 106293, 248017, 744051, 872891, 2618673, 6110237, 9601801, 18330711, 28805403, 67212607, 201637821]

約数ペア:

[(1, 201637821), (3, 67212607), (7, 28805403), (11, 18330711), (21, 9601801), (33, 6110237), (77, 2618673), (231, 872891), (271, 744051), (813, 248017), (1897, 106293), (2981, 67641), (3221, 62601), (5691, 35431), (8943, 22547), (9663, 20867)]