804978243

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{59509}}^1$

素因数の和:59688

約数の個数: 20

約数和(自身を含む): 1209719280

約数和(自身を除く): 404741037

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 59509, 178527, 535581, 1606743, 4820229, 9938003, 29814009, 89442027, 268326081, 804978243]

約数ペア:

[(1, 804978243), (3, 268326081), (9, 89442027), (27, 29814009), (81, 9938003), (167, 4820229), (501, 1606743), (1503, 535581), (4509, 178527), (13527, 59509)]