27505989

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1013}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 45556992

約数和(自身を除く): 18051003

約数列:

[1, 3, 7, 9, 21, 63, 431, 1013, 1293, 3017, 3039, 3879, 7091, 9051, 9117, 21273, 27153, 63819, 436603, 1309809, 3056221, 3929427, 9168663, 27505989]

約数ペア:

[(1, 27505989), (3, 9168663), (7, 3929427), (9, 3056221), (21, 1309809), (63, 436603), (431, 63819), (1013, 27153), (1293, 21273), (3017, 9117), (3039, 9051), (3879, 7091)]