1291293153

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{881}}^1\times {\mathrm{1093}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 1881570600

約数和(自身を除く): 590277447

約数列:

[1, 3, 9, 149, 447, 881, 1093, 1341, 2643, 3279, 7929, 9837, 131269, 162857, 393807, 488571, 962933, 1181421, 1465713, 2888799, 8666397, 143477017, 430431051, 1291293153]

約数ペア:

[(1, 1291293153), (3, 430431051), (9, 143477017), (149, 8666397), (447, 2888799), (881, 1465713), (1093, 1181421), (1341, 962933), (2643, 488571), (3279, 393807), (7929, 162857), (9837, 131269)]