828423939

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{131059}}^1$

素因数の和:131119

約数の個数: 24

約数和(自身を含む): 1314793920

約数和(自身を除く): 486369981

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 131059, 393177, 917413, 2752239, 5635537, 6421891, 16906611, 19265673, 39448759, 118346277, 276141313, 828423939]

約数ペア:

[(1, 828423939), (3, 276141313), (7, 118346277), (21, 39448759), (43, 19265673), (49, 16906611), (129, 6421891), (147, 5635537), (301, 2752239), (903, 917413), (2107, 393177), (6321, 131059)]