26864685

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5477}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 47001240

約数和(自身を除く): 20136555

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5477, 16431, 27385, 49293, 82155, 246465, 596993, 1790979, 2984965, 5372937, 8954895, 26864685]

約数ペア:

[(1, 26864685), (3, 8954895), (5, 5372937), (9, 2984965), (15, 1790979), (45, 596993), (109, 246465), (327, 82155), (545, 49293), (981, 27385), (1635, 16431), (4905, 5477)]