83380257

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{32057}}^1$

素因数の和:32097

約数の個数: 18

約数和(自身を含む): 127943478

約数和(自身を除く): 44563221

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 32057, 96171, 288513, 544969, 1634907, 4904721, 9264473, 27793419, 83380257]

約数ペア:

[(1, 83380257), (3, 27793419), (9, 9264473), (17, 4904721), (51, 1634907), (153, 544969), (289, 288513), (867, 96171), (2601, 32057)]