25338621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 42393600

約数和(自身を除く): 17054979

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 479, 687, 1437, 1603, 2519, 3353, 4809, 5269, 7557, 10059, 15807, 17633, 36883, 52899, 109691, 110649, 329073, 767837, 1206601, 2303511, 3619803, 8446207, 25338621]

約数ペア:

[(1, 25338621), (3, 8446207), (7, 3619803), (11, 2303511), (21, 1206601), (33, 767837), (77, 329073), (229, 110649), (231, 109691), (479, 52899), (687, 36883), (1437, 17633), (1603, 15807), (2519, 10059), (3353, 7557), (4809, 5269)]