248991129

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3370

約数の個数: 36

約数和(自身を含む): 395348460

約数和(自身を除く): 146357331

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 289, 493, 867, 1479, 2601, 3301, 4437, 8381, 9903, 25143, 29709, 56117, 75429, 95729, 168351, 287187, 505053, 861561, 953989, 1627393, 2861967, 4882179, 8585901, 14646537, 27665681, 82997043, 248991129]

約数ペア:

[(1, 248991129), (3, 82997043), (9, 27665681), (17, 14646537), (29, 8585901), (51, 4882179), (87, 2861967), (153, 1627393), (261, 953989), (289, 861561), (493, 505053), (867, 287187), (1479, 168351), (2601, 95729), (3301, 75429), (4437, 56117), (8381, 29709), (9903, 25143)]