26281047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 14845353

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1223, 1653, 3669, 7163, 15899, 21489, 23237, 35467, 47697, 69711, 106401, 302081, 461071, 673873, 906243, 1383213, 2021619, 8760349, 26281047]

約数ペア:

[(1, 26281047), (3, 8760349), (13, 2021619), (19, 1383213), (29, 906243), (39, 673873), (57, 461071), (87, 302081), (247, 106401), (377, 69711), (551, 47697), (741, 35467), (1131, 23237), (1223, 21489), (1653, 15899), (3669, 7163)]