38720769

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7408

約数の個数: 16

約数和(自身を含む): 54124224

約数和(自身を除く): 15403455

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 7321, 21963, 300161, 314803, 900483, 944409, 12906923, 38720769]

約数ペア:

[(1, 38720769), (3, 12906923), (41, 944409), (43, 900483), (123, 314803), (129, 300161), (1763, 21963), (5289, 7321)]