12897459

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 6309261

約数列:

[1, 3, 9, 59, 107, 177, 227, 321, 531, 681, 963, 2043, 6313, 13393, 18939, 24289, 40179, 56817, 72867, 120537, 218601, 1433051, 4299153, 12897459]

約数ペア:

[(1, 12897459), (3, 4299153), (9, 1433051), (59, 218601), (107, 120537), (177, 72867), (227, 56817), (321, 40179), (531, 24289), (681, 18939), (963, 13393), (2043, 6313)]