81684411

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2861}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 112831488

約数和(自身を除く): 31147077

約数列:

[1, 3, 31, 93, 307, 921, 2861, 8583, 9517, 28551, 88691, 266073, 878327, 2634981, 27228137, 81684411]

約数ペア:

[(1, 81684411), (3, 27228137), (31, 2634981), (93, 878327), (307, 266073), (921, 88691), (2861, 28551), (8583, 9517)]