426207951

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{5683}}^1$

素因数の和:6343

約数の個数: 24

約数和(自身を含む): 664141296

約数和(自身を除く): 237933345

約数列:

[1, 3, 9, 13, 39, 117, 641, 1923, 5683, 5769, 8333, 17049, 24999, 51147, 73879, 74997, 221637, 664911, 3642803, 10928409, 32785227, 47356439, 142069317, 426207951]

約数ペア:

[(1, 426207951), (3, 142069317), (9, 47356439), (13, 32785227), (39, 10928409), (117, 3642803), (641, 664911), (1923, 221637), (5683, 74997), (5769, 73879), (8333, 51147), (17049, 24999)]