2680490871

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{7603}}^1$

素因数の和:8563

約数の個数: 24

約数和(自身を含む): 3966733056

約数和(自身を除く): 1286242185

約数列:

[1, 3, 9, 43, 129, 387, 911, 2733, 7603, 8199, 22809, 39173, 68427, 117519, 326929, 352557, 980787, 2942361, 6926333, 20778999, 62336997, 297832319, 893496957, 2680490871]

約数ペア:

[(1, 2680490871), (3, 893496957), (9, 297832319), (43, 62336997), (129, 20778999), (387, 6926333), (911, 2942361), (2733, 980787), (7603, 352557), (8199, 326929), (22809, 117519), (39173, 68427)]