81810710019

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{178236841}}^1$

素因数の和:178236867

約数の個数: 16

約数和(自身を含む): 128330526240

約数和(自身を除く): 46519816221

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 178236841, 534710523, 1604131569, 3030026297, 4812394707, 9090078891, 27270236673, 81810710019]

約数ペア:

[(1, 81810710019), (3, 27270236673), (9, 9090078891), (17, 4812394707), (27, 3030026297), (51, 1604131569), (153, 534710523), (459, 178236841)]