12457788669

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{467}}^1\times {\mathrm{7247}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 18079701120

約数和(自身を除く): 5621912451

約数列:

[1, 3, 9, 409, 467, 1227, 1401, 3681, 4203, 7247, 21741, 65223, 191003, 573009, 1719027, 2964023, 3384349, 8892069, 10153047, 26676207, 30459141, 1384198741, 4152596223, 12457788669]

約数ペア:

[(1, 12457788669), (3, 4152596223), (9, 1384198741), (409, 30459141), (467, 26676207), (1227, 10153047), (1401, 8892069), (3681, 3384349), (4203, 2964023), (7247, 1719027), (21741, 573009), (65223, 191003)]