209301147

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{28961}}^1$

素因数の和:29051

約数の個数: 24

約数和(自身を含む): 334337328

約数和(自身を除く): 125036181

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 28961, 86883, 260649, 318571, 955713, 2114153, 2867139, 6342459, 19027377, 23255683, 69767049, 209301147]

約数ペア:

[(1, 209301147), (3, 69767049), (9, 23255683), (11, 19027377), (33, 6342459), (73, 2867139), (99, 2114153), (219, 955713), (657, 318571), (803, 260649), (2409, 86883), (7227, 28961)]