15566661

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17471}}^1$

素因数の和:17494

約数の個数: 20

約数和(自身を含む): 25369344

約数和(自身を除く): 9802683

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 17471, 52413, 157239, 192181, 471717, 576543, 1415151, 1729629, 5188887, 15566661]

約数ペア:

[(1, 15566661), (3, 5188887), (9, 1729629), (11, 1415151), (27, 576543), (33, 471717), (81, 192181), (99, 157239), (297, 52413), (891, 17471)]