27641906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9851}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 43979328

約数和(自身を除く): 16337422

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 9851, 19702, 226573, 453146, 600911, 1201822, 13820953, 27641906]

約数ペア:

[(1, 27641906), (2, 13820953), (23, 1201822), (46, 600911), (61, 453146), (122, 226573), (1403, 19702), (2806, 9851)]