15206211

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 24206400

約数和(自身を除く): 9000189

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 409, 459, 729, 1227, 1377, 2187, 3681, 4131, 6953, 11043, 12393, 20859, 33129, 37179, 62577, 99387, 187731, 298161, 563193, 894483, 1689579, 5068737, 15206211]

約数ペア:

[(1, 15206211), (3, 5068737), (9, 1689579), (17, 894483), (27, 563193), (51, 298161), (81, 187731), (153, 99387), (243, 62577), (409, 37179), (459, 33129), (729, 20859), (1227, 12393), (1377, 11043), (2187, 6953), (3681, 4131)]