39881523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 60410880

約数和(自身を除く): 20529357

約数列:

[1, 3, 11, 33, 37, 89, 111, 267, 367, 407, 979, 1101, 1221, 2937, 3293, 4037, 9879, 12111, 13579, 32663, 36223, 40737, 97989, 108669, 149369, 359293, 448107, 1077879, 1208531, 3625593, 13293841, 39881523]

約数ペア:

[(1, 39881523), (3, 13293841), (11, 3625593), (33, 1208531), (37, 1077879), (89, 448107), (111, 359293), (267, 149369), (367, 108669), (407, 97989), (979, 40737), (1101, 36223), (1221, 32663), (2937, 13579), (3293, 12111), (4037, 9879)]