81830061

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{10487}}^1$

素因数の和:10530

約数の個数: 24

約数和(自身を含む): 128792640

約数和(自身を除く): 46962579

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 10487, 31461, 94383, 178279, 283149, 534837, 1604511, 3030743, 4813533, 9092229, 27276687, 81830061]

約数ペア:

[(1, 81830061), (3, 27276687), (9, 9092229), (17, 4813533), (27, 3030743), (51, 1604511), (153, 534837), (289, 283149), (459, 178279), (867, 94383), (2601, 31461), (7803, 10487)]