80244243

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{2999}}^1$

素因数の和:3999

約数の個数: 16

約数和(自身を含む): 119040000

約数和(自身を除く): 38795757

約数列:

[1, 3, 9, 27, 991, 2973, 2999, 8919, 8997, 26757, 26991, 80973, 2972009, 8916027, 26748081, 80244243]

約数ペア:

[(1, 80244243), (3, 26748081), (9, 8916027), (27, 2972009), (991, 80973), (2973, 26991), (2999, 26757), (8919, 8997)]