84125181

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{31543}}^1$

素因数の和:31680

約数の個数: 16

約数和(自身を含む): 129204224

約数和(自身を除く): 45079043

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 31543, 94629, 220801, 662403, 4005961, 12017883, 28041727, 84125181]

約数ペア:

[(1, 84125181), (3, 28041727), (7, 12017883), (21, 4005961), (127, 662403), (381, 220801), (889, 94629), (2667, 31543)]