8738847

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 14459984

約数和(自身を除く): 5721137

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 193, 351, 387, 559, 579, 1053, 1161, 1677, 1737, 2509, 3483, 5031, 5211, 7527, 8299, 15093, 15633, 22581, 24897, 45279, 67743, 74691, 107887, 203229, 224073, 323661, 672219, 970983, 2912949, 8738847]

約数ペア:

[(1, 8738847), (3, 2912949), (9, 970983), (13, 672219), (27, 323661), (39, 224073), (43, 203229), (81, 107887), (117, 74691), (129, 67743), (193, 45279), (351, 24897), (387, 22581), (559, 15633), (579, 15093), (1053, 8299), (1161, 7527), (1677, 5211), (1737, 5031), (2509, 3483)]