9810927

素因数分解:

$3^2\times 7^2\times {\mathrm{22247}}^1$

素因数の和:22267

約数の個数: 18

約数和(自身を含む): 16485768

約数和(自身を除く): 6674841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 22247, 66741, 155729, 200223, 467187, 1090103, 1401561, 3270309, 9810927]

約数ペア:

[(1, 9810927), (3, 3270309), (7, 1401561), (9, 1090103), (21, 467187), (49, 200223), (63, 155729), (147, 66741), (441, 22247)]