16278569217

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{903913}}^1$

素因数の和:903974

約数の個数: 32

約数和(自身を含む): 26032723200

約数和(自身を除く): 9754153983

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 18009, 903913, 2711739, 8135217, 20789999, 24405651, 26213477, 62369997, 78640431, 187109991, 235921293, 561329973, 602909971, 707763879, 1808729913, 5426189739, 16278569217]

約数ペア:

[(1, 16278569217), (3, 5426189739), (9, 1808729913), (23, 707763879), (27, 602909971), (29, 561329973), (69, 235921293), (87, 187109991), (207, 78640431), (261, 62369997), (621, 26213477), (667, 24405651), (783, 20789999), (2001, 8135217), (6003, 2711739), (18009, 903913)]