1820835

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 3232944

約数和(自身を除く): 1412109

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 941, 1935, 2823, 4705, 8469, 14115, 40463, 42345, 121389, 202315, 364167, 606945, 1820835]

約数ペア:

[(1, 1820835), (3, 606945), (5, 364167), (9, 202315), (15, 121389), (43, 42345), (45, 40463), (129, 14115), (215, 8469), (387, 4705), (645, 2823), (941, 1935)]