19492770836853

素因数分解:

$3^4\times {\mathrm{42683}}^1\times {\mathrm{5638111}}^1$

素因数の和:5680806

約数の個数: 20

約数和(自身を含む): 29119517885568

約数和(自身を除く): 9626747048715

約数列:

[1, 3, 9, 27, 81, 42683, 128049, 384147, 1152441, 3457323, 5638111, 16914333, 50742999, 152228997, 456686991, 240651491813, 721954475439, 2165863426317, 6497590278951, 19492770836853]

約数ペア:

[(1, 19492770836853), (3, 6497590278951), (9, 2165863426317), (27, 721954475439), (81, 240651491813), (42683, 456686991), (128049, 152228997), (384147, 50742999), (1152441, 16914333), (3457323, 5638111)]