3972033

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 6545448

約数和(自身を除く): 2573415

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 1997, 5991, 17973, 25961, 33949, 77883, 101847, 233649, 305541, 441337, 1324011, 3972033]

約数ペア:

[(1, 3972033), (3, 1324011), (9, 441337), (13, 305541), (17, 233649), (39, 101847), (51, 77883), (117, 33949), (153, 25961), (221, 17973), (663, 5991), (1989, 1997)]