12665943

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{7951}}^1$

素因数の和:8019

約数の個数: 16

約数和(自身を含む): 19084800

約数和(自身を除く): 6418857

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 7951, 23853, 71559, 214677, 469109, 1407327, 4221981, 12665943]

約数ペア:

[(1, 12665943), (3, 4221981), (9, 1407327), (27, 469109), (59, 214677), (177, 71559), (531, 23853), (1593, 7951)]