2051217621

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{911}}^1\times {\mathrm{937}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 3079641600

約数和(自身を除く): 1028423979

約数列:

[1, 3, 9, 27, 89, 267, 801, 911, 937, 2403, 2733, 2811, 8199, 8433, 24597, 25299, 81079, 83393, 243237, 250179, 729711, 750537, 853607, 2189133, 2251611, 2560821, 7682463, 23047389, 75971023, 227913069, 683739207, 2051217621]

約数ペア:

[(1, 2051217621), (3, 683739207), (9, 227913069), (27, 75971023), (89, 23047389), (267, 7682463), (801, 2560821), (911, 2251611), (937, 2189133), (2403, 853607), (2733, 750537), (2811, 729711), (8199, 250179), (8433, 243237), (24597, 83393), (25299, 81079)]