84207681

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61153}}^1$

素因数の和:61182

約数の個数: 20

約数和(自身を含む): 133193412

約数和(自身を除く): 48985731

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 61153, 183459, 550377, 1039601, 1651131, 3118803, 4953393, 9356409, 28069227, 84207681]

約数ペア:

[(1, 84207681), (3, 28069227), (9, 9356409), (17, 4953393), (27, 3118803), (51, 1651131), (81, 1039601), (153, 550377), (459, 183459), (1377, 61153)]