190065267

素因数分解:

$3^2\times 7^2\times {\mathrm{430987}}^1$

素因数の和:431007

約数の個数: 18

約数和(自身を含む): 319362108

約数和(自身を除く): 129296841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 430987, 1292961, 3016909, 3878883, 9050727, 21118363, 27152181, 63355089, 190065267]

約数ペア:

[(1, 190065267), (3, 63355089), (7, 27152181), (9, 21118363), (21, 9050727), (49, 3878883), (63, 3016909), (147, 1292961), (441, 430987)]