2854197

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 20

約数和(自身を含む): 4309536

約数和(自身を除く): 1455339

約数列:

[1, 3, 9, 27, 81, 167, 211, 501, 633, 1503, 1899, 4509, 5697, 13527, 17091, 35237, 105711, 317133, 951399, 2854197]

約数ペア:

[(1, 2854197), (3, 951399), (9, 317133), (27, 105711), (81, 35237), (167, 17091), (211, 13527), (501, 5697), (633, 4509), (1503, 1899)]