21139960581

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{46056559}}^1$

素因数の和:46056585

約数の個数: 16

約数和(自身を含む): 33160723200

約数和(自身を除く): 12020762619

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 46056559, 138169677, 414509031, 782961503, 1243527093, 2348884509, 7046653527, 21139960581]

約数ペア:

[(1, 21139960581), (3, 7046653527), (9, 2348884509), (17, 1243527093), (27, 782961503), (51, 414509031), (153, 138169677), (459, 46056559)]