27408465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{87011}}^1$

素因数の和:87029

約数の個数: 24

約数和(自身を含む): 54295488

約数和(自身を除く): 26887023

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 87011, 261033, 435055, 609077, 783099, 1305165, 1827231, 3045385, 3915495, 5481693, 9136155, 27408465]

約数ペア:

[(1, 27408465), (3, 9136155), (5, 5481693), (7, 3915495), (9, 3045385), (15, 1827231), (21, 1305165), (35, 783099), (45, 609077), (63, 435055), (105, 261033), (315, 87011)]