2775951

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 20

約数和(自身を含む): 4248552

約数和(自身を除く): 1472601

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 797, 1161, 2391, 3483, 7173, 21519, 34271, 64557, 102813, 308439, 925317, 2775951]

約数ペア:

[(1, 2775951), (3, 925317), (9, 308439), (27, 102813), (43, 64557), (81, 34271), (129, 21519), (387, 7173), (797, 3483), (1161, 2391)]