2883447

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 4892576

約数和(自身を除く): 2009129

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1237, 2331, 3711, 8659, 11133, 25977, 45769, 77931, 137307, 320383, 411921, 961149, 2883447]

約数ペア:

[(1, 2883447), (3, 961149), (7, 411921), (9, 320383), (21, 137307), (37, 77931), (63, 45769), (111, 25977), (259, 11133), (333, 8659), (777, 3711), (1237, 2331)]