66825381

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{17581}}^1$

素因数の和:17772

約数の個数: 16

約数和(自身を含む): 102397568

約数和(自身を除く): 35572187

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 17581, 52743, 123067, 369201, 3182161, 9546483, 22275127, 66825381]

約数ペア:

[(1, 66825381), (3, 22275127), (7, 9546483), (21, 3182161), (181, 369201), (543, 123067), (1267, 52743), (3801, 17581)]