81149361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2797}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 114158400

約数和(自身を除く): 33009039

約数列:

[1, 3, 19, 57, 509, 1527, 2797, 8391, 9671, 29013, 53143, 159429, 1423673, 4271019, 27049787, 81149361]

約数ペア:

[(1, 81149361), (3, 27049787), (19, 4271019), (57, 1423673), (509, 159429), (1527, 53143), (2797, 29013), (8391, 9671)]