1278312551397

素因数分解:

$3^5\times 7^2\times {\mathrm{107358071}}^1$

素因数の和:107358100

約数の個数: 36

約数和(自身を含む): 2227465277856

約数和(自身を除く): 949152726459

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 107358071, 322074213, 751506497, 966222639, 2254519491, 2898667917, 5260545479, 6763558473, 8696003751, 15781636437, 20290675419, 26088011253, 47344909311, 60872026257, 142034727933, 182616078771, 426104183799, 1278312551397]

約数ペア:

[(1, 1278312551397), (3, 426104183799), (7, 182616078771), (9, 142034727933), (21, 60872026257), (27, 47344909311), (49, 26088011253), (63, 20290675419), (81, 15781636437), (147, 8696003751), (189, 6763558473), (243, 5260545479), (441, 2898667917), (567, 2254519491), (1323, 966222639), (1701, 751506497), (3969, 322074213), (11907, 107358071)]