2015816391

素因数分解:

$3^2\times {\mathrm{251}}^1\times {\mathrm{919}}^1\times {\mathrm{971}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 2929530240

約数和(自身を除く): 913713849

約数列:

[1, 3, 9, 251, 753, 919, 971, 2259, 2757, 2913, 8271, 8739, 230669, 243721, 692007, 731163, 892349, 2076021, 2193489, 2677047, 8031141, 223979599, 671938797, 2015816391]

約数ペア:

[(1, 2015816391), (3, 671938797), (9, 223979599), (251, 8031141), (753, 2677047), (919, 2193489), (971, 2076021), (2259, 892349), (2757, 731163), (2913, 692007), (8271, 243721), (8739, 230669)]