2788892937

素因数分解:

$3^4\times {\mathrm{3467}}^1\times {\mathrm{9931}}^1$

素因数の和:13410

約数の個数: 20

約数和(自身を含む): 4167745296

約数和(自身を除く): 1378852359

約数列:

[1, 3, 9, 27, 81, 3467, 9931, 10401, 29793, 31203, 89379, 93609, 268137, 280827, 804411, 34430777, 103292331, 309876993, 929630979, 2788892937]

約数ペア:

[(1, 2788892937), (3, 929630979), (9, 309876993), (27, 103292331), (81, 34430777), (3467, 804411), (9931, 280827), (10401, 268137), (29793, 93609), (31203, 89379)]