12165471

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5179}}^1$

素因数の和:5220

約数の個数: 20

約数和(自身を含む): 18803400

約数和(自身を除く): 6637929

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5179, 15537, 46611, 139833, 150191, 419499, 450573, 1351719, 4055157, 12165471]

約数ペア:

[(1, 12165471), (3, 4055157), (9, 1351719), (27, 450573), (29, 419499), (81, 150191), (87, 139833), (261, 46611), (783, 15537), (2349, 5179)]