81669318

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{132151}}^1$

素因数の和:132259

約数の個数: 16

約数和(自身を含む): 164925696

約数和(自身を除く): 83256378

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 132151, 264302, 396453, 792906, 13611553, 27223106, 40834659, 81669318]

約数ペア:

[(1, 81669318), (2, 40834659), (3, 27223106), (6, 13611553), (103, 792906), (206, 396453), (309, 264302), (618, 132151)]