2643284997

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{16427}}^1$

素因数の和:17393

約数の個数: 24

約数和(自身を含む): 4023545760

約数和(自身を除く): 1380260763

約数列:

[1, 3, 9, 19, 57, 171, 941, 2823, 8469, 16427, 17879, 49281, 53637, 147843, 160911, 312113, 936339, 2809017, 15457807, 46373421, 139120263, 293698333, 881094999, 2643284997]

約数ペア:

[(1, 2643284997), (3, 881094999), (9, 293698333), (19, 139120263), (57, 46373421), (171, 15457807), (941, 2809017), (2823, 936339), (8469, 312113), (16427, 160911), (17879, 147843), (49281, 53637)]