40292559

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2946

約数の個数: 28

約数和(自身を含む): 63612600

約数和(自身を除く): 23320041

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2909, 4617, 8727, 13851, 26181, 55271, 78543, 165813, 235629, 497439, 706887, 1492317, 2120661, 4476951, 13430853, 40292559]

約数ペア:

[(1, 40292559), (3, 13430853), (9, 4476951), (19, 2120661), (27, 1492317), (57, 706887), (81, 497439), (171, 235629), (243, 165813), (513, 78543), (729, 55271), (1539, 26181), (2909, 13851), (4617, 8727)]