81181011

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{941}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 109648800

約数和(自身を除く): 28467789

約数列:

[1, 3, 149, 193, 447, 579, 941, 2823, 28757, 86271, 140209, 181613, 420627, 544839, 27060337, 81181011]

約数ペア:

[(1, 81181011), (3, 27060337), (149, 544839), (193, 420627), (447, 181613), (579, 140209), (941, 86271), (2823, 28757)]