2993571

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 5191680

約数和(自身を除く): 2198109

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 337, 423, 987, 1011, 1269, 2359, 2961, 3033, 7077, 8883, 9099, 15839, 21231, 47517, 63693, 110873, 142551, 332619, 427653, 997857, 2993571]

約数ペア:

[(1, 2993571), (3, 997857), (7, 427653), (9, 332619), (21, 142551), (27, 110873), (47, 63693), (63, 47517), (141, 21231), (189, 15839), (329, 9099), (337, 8883), (423, 7077), (987, 3033), (1011, 2961), (1269, 2359)]