81427254

素因数分解:

$2^1\times 3^1\times {\mathrm{1439}}^1\times {\mathrm{9431}}^1$

素因数の和:10875

約数の個数: 16

約数和(自身を含む): 162984960

約数和(自身を除く): 81557706

約数列:

[1, 2, 3, 6, 1439, 2878, 4317, 8634, 9431, 18862, 28293, 56586, 13571209, 27142418, 40713627, 81427254]

約数ペア:

[(1, 81427254), (2, 40713627), (3, 27142418), (6, 13571209), (1439, 56586), (2878, 28293), (4317, 18862), (8634, 9431)]