40489281

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3631}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 69734400

約数和(自身を除く): 29245119

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3631, 3717, 10893, 11151, 25417, 32679, 76251, 98037, 214229, 228753, 642687, 686259, 1499603, 1928061, 4498809, 5784183, 13496427, 40489281]

約数ペア:

[(1, 40489281), (3, 13496427), (7, 5784183), (9, 4498809), (21, 1928061), (27, 1499603), (59, 686259), (63, 642687), (177, 228753), (189, 214229), (413, 98037), (531, 76251), (1239, 32679), (1593, 25417), (3631, 11151), (3717, 10893)]