2738907

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 4297680

約数和(自身を除く): 1558773

約数列:

[1, 3, 9, 19, 27, 57, 171, 281, 361, 513, 843, 1083, 2529, 3249, 5339, 7587, 9747, 16017, 48051, 101441, 144153, 304323, 912969, 2738907]

約数ペア:

[(1, 2738907), (3, 912969), (9, 304323), (19, 144153), (27, 101441), (57, 48051), (171, 16017), (281, 9747), (361, 7587), (513, 5339), (843, 3249), (1083, 2529)]