156768165

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27431}}^1$

素因数の和:27569

約数の個数: 24

約数和(自身を含む): 273881088

約数和(自身を除く): 117112923

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 27431, 82293, 137155, 246879, 411465, 1234395, 3483737, 10451211, 17418685, 31353633, 52256055, 156768165]

約数ペア:

[(1, 156768165), (3, 52256055), (5, 31353633), (9, 17418685), (15, 10451211), (45, 3483737), (127, 1234395), (381, 411465), (635, 246879), (1143, 137155), (1905, 82293), (5715, 27431)]