2149587747

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{788261}}^1$

素因数の和:788371

約数の個数: 16

約数和(自身を含む): 3216108960

約数和(自身を除く): 1066521213

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 788261, 2364783, 7094349, 21283047, 79614361, 238843083, 716529249, 2149587747]

約数ペア:

[(1, 2149587747), (3, 716529249), (9, 238843083), (27, 79614361), (101, 21283047), (303, 7094349), (909, 2364783), (2727, 788261)]