8668413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 13805792

約数和(自身を除く): 5137379

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 1723, 5031, 5169, 15507, 22399, 67197, 74089, 201591, 222267, 666801, 963157, 2889471, 8668413]

約数ペア:

[(1, 8668413), (3, 2889471), (9, 963157), (13, 666801), (39, 222267), (43, 201591), (117, 74089), (129, 67197), (387, 22399), (559, 15507), (1677, 5169), (1723, 5031)]