51108561

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2887}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 84699264

約数和(自身を除く): 33590703

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 2887, 5901, 8661, 17703, 20209, 25983, 60627, 181881, 811247, 2433741, 5678729, 7301223, 17036187, 51108561]

約数ペア:

[(1, 51108561), (3, 17036187), (7, 7301223), (9, 5678729), (21, 2433741), (63, 811247), (281, 181881), (843, 60627), (1967, 25983), (2529, 20209), (2887, 17703), (5901, 8661)]