29985879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 50135040

約数和(自身を除く): 20149161

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 479, 813, 1437, 1897, 2981, 3353, 5269, 5691, 8943, 10059, 15807, 20867, 36883, 62601, 110649, 129809, 389427, 908663, 1427899, 2725989, 4283697, 9995293, 29985879]

約数ペア:

[(1, 29985879), (3, 9995293), (7, 4283697), (11, 2725989), (21, 1427899), (33, 908663), (77, 389427), (231, 129809), (271, 110649), (479, 62601), (813, 36883), (1437, 20867), (1897, 15807), (2981, 10059), (3353, 8943), (5269, 5691)]