76894881

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 124108800

約数和(自身を除く): 47213919

約数列:

[1, 3, 7, 19, 21, 57, 133, 191, 399, 573, 1009, 1337, 3027, 3629, 4011, 7063, 10887, 19171, 21189, 25403, 57513, 76209, 134197, 192719, 402591, 578157, 1349033, 3661661, 4047099, 10984983, 25631627, 76894881]

約数ペア:

[(1, 76894881), (3, 25631627), (7, 10984983), (19, 4047099), (21, 3661661), (57, 1349033), (133, 578157), (191, 402591), (399, 192719), (573, 134197), (1009, 76209), (1337, 57513), (3027, 25403), (3629, 21189), (4011, 19171), (7063, 10887)]