2109131433

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{80449}}^1$

素因数の和:81429

約数の個数: 16

約数和(自身を含む): 3127896000

約数和(自身を除く): 1018764567

約数列:

[1, 3, 9, 27, 971, 2913, 8739, 26217, 80449, 241347, 724041, 2172123, 78115979, 234347937, 703043811, 2109131433]

約数ペア:

[(1, 2109131433), (3, 703043811), (9, 234347937), (27, 78115979), (971, 2172123), (2913, 724041), (8739, 241347), (26217, 80449)]