12984993

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 21715200

約数和(自身を除く): 8730207

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2609, 4977, 7827, 18263, 23481, 54789, 164367, 206111, 618333, 1442777, 1854999, 4328331, 12984993]

約数ペア:

[(1, 12984993), (3, 4328331), (7, 1854999), (9, 1442777), (21, 618333), (63, 206111), (79, 164367), (237, 54789), (553, 23481), (711, 18263), (1659, 7827), (2609, 4977)]