51809031

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{16981}}^1$

素因数の和:17103

約数の個数: 16

約数和(自身を含む): 77437920

約数和(自身を除く): 25628889

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 16981, 50943, 152829, 458487, 1918853, 5756559, 17269677, 51809031]

約数ペア:

[(1, 51809031), (3, 17269677), (9, 5756559), (27, 1918853), (113, 458487), (339, 152829), (1017, 50943), (3051, 16981)]