1585655271

素因数分解:

$3^4\times {\mathrm{2789}}^1\times {\mathrm{7019}}^1$

素因数の和:9820

約数の個数: 20

約数和(自身を含む): 2369881800

約数和(自身を除く): 784226529

約数列:

[1, 3, 9, 27, 81, 2789, 7019, 8367, 21057, 25101, 63171, 75303, 189513, 225909, 568539, 19575991, 58727973, 176183919, 528551757, 1585655271]

約数ペア:

[(1, 1585655271), (3, 528551757), (9, 176183919), (27, 58727973), (81, 19575991), (2789, 568539), (7019, 225909), (8367, 189513), (21057, 75303), (25101, 63171)]