207948879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{46867}}^1$

素因数の和:46919

約数の個数: 24

約数和(自身を含む): 329013360

約数和(自身を除く): 121064481

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 46867, 140601, 421803, 796739, 1359143, 2390217, 4077429, 7170651, 12232287, 23105431, 69316293, 207948879]

約数ペア:

[(1, 207948879), (3, 69316293), (9, 23105431), (17, 12232287), (29, 7170651), (51, 4077429), (87, 2390217), (153, 1359143), (261, 796739), (493, 421803), (1479, 140601), (4437, 46867)]