2109307581

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2111419}}^1$

素因数の和:2111465

約数の個数: 16

約数和(自身を含む): 3209358400

約数和(自身を除く): 1100050819

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2111419, 6334257, 19002771, 57008313, 78122503, 234367509, 703102527, 2109307581]

約数ペア:

[(1, 2109307581), (3, 703102527), (9, 234367509), (27, 78122503), (37, 57008313), (111, 19002771), (333, 6334257), (999, 2111419)]