1620004986

素因数分解:

$2^1\times 3^2\times {\mathrm{3121}}^1\times {\mathrm{28837}}^1$

素因数の和:31966

約数の個数: 24

約数和(自身を含む): 3511257204

約数和(自身を除く): 1891252218

約数列:

[1, 2, 3, 6, 9, 18, 3121, 6242, 9363, 18726, 28089, 28837, 56178, 57674, 86511, 173022, 259533, 519066, 90000277, 180000554, 270000831, 540001662, 810002493, 1620004986]

約数ペア:

[(1, 1620004986), (2, 810002493), (3, 540001662), (6, 270000831), (9, 180000554), (18, 90000277), (3121, 519066), (6242, 259533), (9363, 173022), (18726, 86511), (28089, 57674), (28837, 56178)]