15620427

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 23961600

約数和(自身を除く): 8341173

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1279, 1357, 3837, 4071, 11511, 12213, 29417, 75461, 88251, 226383, 264753, 679149, 1735603, 5206809, 15620427]

約数ペア:

[(1, 15620427), (3, 5206809), (9, 1735603), (23, 679149), (59, 264753), (69, 226383), (177, 88251), (207, 75461), (531, 29417), (1279, 12213), (1357, 11511), (3837, 4071)]