81201639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{19183}}^1$

素因数の和:19286

約数の個数: 16

約数和(自身を含む): 116024832

約数和(自身を除く): 34823193

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 19183, 57549, 326111, 978333, 1592189, 4776567, 27067213, 81201639]

約数ペア:

[(1, 81201639), (3, 27067213), (17, 4776567), (51, 1592189), (83, 978333), (249, 326111), (1411, 57549), (4233, 19183)]