2948805

素因数分解:

$3^6\times 5^1\times {\mathrm{809}}^1$

素因数の和:832

約数の個数: 28

約数和(自身を含む): 5311980

約数和(自身を除く): 2363175

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 809, 1215, 2427, 3645, 4045, 7281, 12135, 21843, 36405, 65529, 109215, 196587, 327645, 589761, 982935, 2948805]

約数ペア:

[(1, 2948805), (3, 982935), (5, 589761), (9, 327645), (15, 196587), (27, 109215), (45, 65529), (81, 36405), (135, 21843), (243, 12135), (405, 7281), (729, 4045), (809, 3645), (1215, 2427)]