8660757987

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{190669}}^1$

素因数の和:190792

約数の個数: 36

約数和(自身を含む): 14693792880

約数和(自身を除く): 6033034893

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 2163, 5047, 6489, 15141, 45423, 190669, 572007, 1334683, 1716021, 4004049, 9342781, 12012147, 19638907, 28028343, 58916721, 84085029, 137472349, 176750163, 412417047, 962306443, 1237251141, 2886919329, 8660757987]

約数ペア:

[(1, 8660757987), (3, 2886919329), (7, 1237251141), (9, 962306443), (21, 412417047), (49, 176750163), (63, 137472349), (103, 84085029), (147, 58916721), (309, 28028343), (441, 19638907), (721, 12012147), (927, 9342781), (2163, 4004049), (5047, 1716021), (6489, 1334683), (15141, 572007), (45423, 190669)]