82807389

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3137}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 137067840

約数和(自身を除く): 54260451

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3137, 3771, 8799, 9411, 21959, 26397, 28233, 65877, 197631, 1314403, 3943209, 9200821, 11829627, 27602463, 82807389]

約数ペア:

[(1, 82807389), (3, 27602463), (7, 11829627), (9, 9200821), (21, 3943209), (63, 1314403), (419, 197631), (1257, 65877), (2933, 28233), (3137, 26397), (3771, 21959), (8799, 9411)]