81802071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{941}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 127554336

約数和(自身を除く): 45752265

約数列:

[1, 3, 9, 13, 39, 117, 743, 941, 2229, 2823, 6687, 8469, 9659, 12233, 28977, 36699, 86931, 110097, 699163, 2097489, 6292467, 9089119, 27267357, 81802071]

約数ペア:

[(1, 81802071), (3, 27267357), (9, 9089119), (13, 6292467), (39, 2097489), (117, 699163), (743, 110097), (941, 86931), (2229, 36699), (2823, 28977), (6687, 12233), (8469, 9659)]