20180871387

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{4129501}}^1$

素因数の和:4129691

約数の個数: 16

約数和(自身を含む): 30062774560

約数和(自身を除く): 9881903173

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 4129501, 12388503, 37165509, 111496527, 747439681, 2242319043, 6726957129, 20180871387]

約数ペア:

[(1, 20180871387), (3, 6726957129), (9, 2242319043), (27, 747439681), (181, 111496527), (543, 37165509), (1629, 12388503), (4887, 4129501)]