6618429

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 20

約数和(自身を含む): 9997020

約数和(自身を除く): 3378591

約数列:

[1, 3, 9, 27, 81, 101, 303, 809, 909, 2427, 2727, 7281, 8181, 21843, 65529, 81709, 245127, 735381, 2206143, 6618429]

約数ペア:

[(1, 6618429), (3, 2206143), (9, 735381), (27, 245127), (81, 81709), (101, 65529), (303, 21843), (809, 8181), (909, 7281), (2427, 2727)]