72713361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{182239}}^1$

素因数の和:182268

約数の個数: 16

約数和(自身を含む): 116633600

約数和(自身を除く): 43920239

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 182239, 546717, 1275673, 3462541, 3827019, 10387623, 24237787, 72713361]

約数ペア:

[(1, 72713361), (3, 24237787), (7, 10387623), (19, 3827019), (21, 3462541), (57, 1275673), (133, 546717), (399, 182239)]