90938859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 46955541

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1049, 1221, 2343, 2627, 3147, 7881, 11539, 28897, 34617, 38813, 74479, 86691, 116439, 223437, 426943, 819269, 1280829, 2457807, 2755723, 8267169, 30312953, 90938859]

約数ペア:

[(1, 90938859), (3, 30312953), (11, 8267169), (33, 2755723), (37, 2457807), (71, 1280829), (111, 819269), (213, 426943), (407, 223437), (781, 116439), (1049, 86691), (1221, 74479), (2343, 38813), (2627, 34617), (3147, 28897), (7881, 11539)]