15265989

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 28

約数和(自身を含む): 23468896

約数和(自身を除く): 8202907

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 487, 729, 1161, 1461, 3483, 4383, 10449, 13149, 20941, 31347, 39447, 62823, 118341, 188469, 355023, 565407, 1696221, 5088663, 15265989]

約数ペア:

[(1, 15265989), (3, 5088663), (9, 1696221), (27, 565407), (43, 355023), (81, 188469), (129, 118341), (243, 62823), (387, 39447), (487, 31347), (729, 20941), (1161, 13149), (1461, 10449), (3483, 4383)]