81259386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1041787}}^1$

素因数の和:1041805

約数の個数: 16

約数和(自身を含む): 175020384

約数和(自身を除く): 93760998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1041787, 2083574, 3125361, 6250722, 13543231, 27086462, 40629693, 81259386]

約数ペア:

[(1, 81259386), (2, 40629693), (3, 27086462), (6, 13543231), (13, 6250722), (26, 3125361), (39, 2083574), (78, 1041787)]