380109717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{20693}}^1$

素因数の和:20869

約数の個数: 24

約数和(自身を含む): 595076664

約数和(自身を除く): 214966947

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 18369, 20693, 62079, 186237, 269009, 807027, 2421081, 3248801, 9746403, 29239209, 42234413, 126703239, 380109717]

約数ペア:

[(1, 380109717), (3, 126703239), (9, 42234413), (13, 29239209), (39, 9746403), (117, 3248801), (157, 2421081), (471, 807027), (1413, 269009), (2041, 186237), (6123, 62079), (18369, 20693)]