72209533

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:313

約数の個数: 18

約数和(自身を含む): 82162878

約数和(自身を除く): 9953345

約数列:

[1, 11, 37, 121, 127, 407, 1397, 4477, 4699, 15367, 16129, 51689, 177419, 568579, 596773, 1951609, 6564503, 72209533]

約数ペア:

[(1, 72209533), (11, 6564503), (37, 1951609), (121, 596773), (127, 568579), (407, 177419), (1397, 51689), (4477, 16129), (4699, 15367)]