27531878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21211}}^1$

素因数の和:21283

約数の個数: 16

約数和(自身を含む): 45817920

約数和(自身を除く): 18286042

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 21211, 42422, 233321, 466642, 1251449, 2502898, 13765939, 27531878]

約数ペア:

[(1, 27531878), (2, 13765939), (11, 2502898), (22, 1251449), (59, 466642), (118, 233321), (649, 42422), (1298, 21211)]