4037409621

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1490369}}^1$

素因数の和:1490425

約数の個数: 24

約数和(自身を含む): 6819933120

約数和(自身を除く): 2782523499

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 1490369, 4471107, 10432583, 13413321, 31297749, 64085867, 93893247, 192257601, 448601069, 576772803, 1345803207, 4037409621]

約数ペア:

[(1, 4037409621), (3, 1345803207), (7, 576772803), (9, 448601069), (21, 192257601), (43, 93893247), (63, 64085867), (129, 31297749), (301, 13413321), (387, 10432583), (903, 4471107), (2709, 1490369)]