2108409831

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{4649}}^1$

素因数の和:5181

約数の個数: 40

約数和(自身を含む): 3443418000

約数和(自身を除く): 1335008169

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 509, 891, 1527, 4581, 4649, 5599, 13743, 13947, 16797, 41229, 41841, 50391, 51139, 125523, 151173, 153417, 376569, 453519, 460251, 1380753, 2366341, 4142259, 7099023, 21297069, 26029751, 63891207, 78089253, 191673621, 234267759, 702803277, 2108409831]

約数ペア:

[(1, 2108409831), (3, 702803277), (9, 234267759), (11, 191673621), (27, 78089253), (33, 63891207), (81, 26029751), (99, 21297069), (297, 7099023), (509, 4142259), (891, 2366341), (1527, 1380753), (4581, 460251), (4649, 453519), (5599, 376569), (13743, 153417), (13947, 151173), (16797, 125523), (41229, 51139), (41841, 50391)]