2639769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 3870720

約数和(自身を除く): 1230951

約数列:

[1, 3, 11, 33, 167, 479, 501, 1437, 1837, 5269, 5511, 15807, 79993, 239979, 879923, 2639769]

約数ペア:

[(1, 2639769), (3, 879923), (11, 239979), (33, 79993), (167, 15807), (479, 5511), (501, 5269), (1437, 1837)]