27772661

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 35513280

約数和(自身を除く): 7740619

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 1297, 3059, 9079, 21413, 24643, 29831, 63553, 172501, 208817, 566789, 1207507, 1461719, 3967523, 27772661]

約数ペア:

[(1, 27772661), (7, 3967523), (19, 1461719), (23, 1207507), (49, 566789), (133, 208817), (161, 172501), (437, 63553), (931, 29831), (1127, 24643), (1297, 21413), (3059, 9079)]