2209107519

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3557339}}^1$

素因数の和:3557371

約数の個数: 16

約数和(自身を含む): 3415046400

約数和(自身を除く): 1205938881

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3557339, 10672017, 32016051, 81818797, 96048153, 245456391, 736369173, 2209107519]

約数ペア:

[(1, 2209107519), (3, 736369173), (9, 245456391), (23, 96048153), (27, 81818797), (69, 32016051), (207, 10672017), (621, 3557339)]