57129369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 29547111

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 659, 781, 1221, 1977, 2343, 2627, 7249, 7881, 21747, 24383, 28897, 46789, 73149, 86691, 140367, 268213, 514679, 804639, 1544037, 1731193, 5193579, 19043123, 57129369]

約数ペア:

[(1, 57129369), (3, 19043123), (11, 5193579), (33, 1731193), (37, 1544037), (71, 804639), (111, 514679), (213, 268213), (407, 140367), (659, 86691), (781, 73149), (1221, 46789), (1977, 28897), (2343, 24383), (2627, 21747), (7249, 7881)]