2460591

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 4270080

約数和(自身を除く): 1809489

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 277, 329, 423, 831, 987, 1269, 1939, 2493, 2961, 5817, 7479, 8883, 13019, 17451, 39057, 52353, 91133, 117171, 273399, 351513, 820197, 2460591]

約数ペア:

[(1, 2460591), (3, 820197), (7, 351513), (9, 273399), (21, 117171), (27, 91133), (47, 52353), (63, 39057), (141, 17451), (189, 13019), (277, 8883), (329, 7479), (423, 5817), (831, 2961), (987, 2493), (1269, 1939)]