81218994

素因数分解:

$2^1\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{9091}}^1$

素因数の和:10585

約数の個数: 16

約数和(自身を含む): 162564960

約数和(自身を除く): 81345966

約数列:

[1, 2, 3, 6, 1489, 2978, 4467, 8934, 9091, 18182, 27273, 54546, 13536499, 27072998, 40609497, 81218994]

約数ペア:

[(1, 81218994), (2, 40609497), (3, 27072998), (6, 13536499), (1489, 54546), (2978, 27273), (4467, 18182), (8934, 9091)]