27679421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 8318275

約数列:

[1, 7, 11, 61, 71, 77, 83, 427, 497, 581, 671, 781, 913, 4331, 4697, 5063, 5467, 5893, 6391, 30317, 35441, 41251, 47641, 55693, 64823, 333487, 359473, 389851, 453761, 2516311, 3954203, 27679421]

約数ペア:

[(1, 27679421), (7, 3954203), (11, 2516311), (61, 453761), (71, 389851), (77, 359473), (83, 333487), (427, 64823), (497, 55693), (581, 47641), (671, 41251), (781, 35441), (913, 30317), (4331, 6391), (4697, 5893), (5063, 5467)]