87265887

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 38808993

約数列:

[1, 3, 23, 47, 69, 71, 141, 213, 379, 1081, 1137, 1633, 3243, 3337, 4899, 8717, 10011, 17813, 26151, 26909, 53439, 76751, 80727, 230253, 409699, 618907, 1229097, 1264723, 1856721, 3794169, 29088629, 87265887]

約数ペア:

[(1, 87265887), (3, 29088629), (23, 3794169), (47, 1856721), (69, 1264723), (71, 1229097), (141, 618907), (213, 409699), (379, 230253), (1081, 80727), (1137, 76751), (1633, 53439), (3243, 26909), (3337, 26151), (4899, 17813), (8717, 10011)]