66728181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25537}}^1$

素因数の和:25620

約数の個数: 16

約数和(自身を含む): 97248704

約数和(自身を除く): 30520523

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 25537, 76611, 331981, 995943, 1710979, 5132937, 22242727, 66728181]

約数ペア:

[(1, 66728181), (3, 22242727), (13, 5132937), (39, 1710979), (67, 995943), (201, 331981), (871, 76611), (2613, 25537)]