78345021

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{9941}}^1$

素因数の和:10052

約数の個数: 16

約数和(自身を含む): 108805248

約数和(自身を除く): 30460227

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 9941, 29823, 367817, 705811, 1103451, 2117433, 26115007, 78345021]

約数ペア:

[(1, 78345021), (3, 26115007), (37, 2117433), (71, 1103451), (111, 705811), (213, 367817), (2627, 29823), (7881, 9941)]