29841939

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5272

約数の個数: 20

約数和(自身を含む): 45215280

約数和(自身を除く): 15373341

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5189, 5751, 15567, 46701, 140103, 368419, 420309, 1105257, 3315771, 9947313, 29841939]

約数ペア:

[(1, 29841939), (3, 9947313), (9, 3315771), (27, 1105257), (71, 420309), (81, 368419), (213, 140103), (639, 46701), (1917, 15567), (5189, 5751)]