2891133

素因数分解:

$3^4\times 7^1\times {\mathrm{5099}}^1$

素因数の和:5118

約数の個数: 20

約数和(自身を含む): 4936800

約数和(自身を除く): 2045667

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5099, 15297, 35693, 45891, 107079, 137673, 321237, 413019, 963711, 2891133]

約数ペア:

[(1, 2891133), (3, 963711), (7, 413019), (9, 321237), (21, 137673), (27, 107079), (63, 45891), (81, 35693), (189, 15297), (567, 5099)]