38400561

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{4271}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 59090304

約数和(自身を除く): 20689743

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 4271, 8991, 12813, 38439, 115317, 158027, 345951, 474081, 1037853, 1422243, 4266729, 12800187, 38400561]

約数ペア:

[(1, 38400561), (3, 12800187), (9, 4266729), (27, 1422243), (37, 1037853), (81, 474081), (111, 345951), (243, 158027), (333, 115317), (999, 38439), (2997, 12813), (4271, 8991)]