27686253

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21613}}^1$

素因数の和:21684

約数の個数: 16

約数和(自身を含む): 42882176

約数和(自身を除く): 15195923

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 21613, 64839, 151291, 453873, 1318393, 3955179, 9228751, 27686253]

約数ペア:

[(1, 27686253), (3, 9228751), (7, 3955179), (21, 1318393), (61, 453873), (183, 151291), (427, 64839), (1281, 21613)]