27987078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1279}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 64143360

約数和(自身を除く): 36156282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1279, 1563, 2558, 3126, 3647, 3837, 7294, 7674, 8953, 10941, 17906, 21882, 26859, 53718, 666359, 1332718, 1999077, 3998154, 4664513, 9329026, 13993539, 27987078]

約数ペア:

[(1, 27987078), (2, 13993539), (3, 9329026), (6, 4664513), (7, 3998154), (14, 1999077), (21, 1332718), (42, 666359), (521, 53718), (1042, 26859), (1279, 21882), (1563, 17906), (2558, 10941), (3126, 8953), (3647, 7674), (3837, 7294)]