27128385

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8737}}^1$

素因数の和:8774

約数の個数: 32

約数和(自身を含む): 50330880

約数和(自身を除く): 23202495

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8737, 26211, 43685, 78633, 131055, 200951, 235899, 393165, 602853, 1004755, 1179495, 1808559, 3014265, 5425677, 9042795, 27128385]

約数ペア:

[(1, 27128385), (3, 9042795), (5, 5425677), (9, 3014265), (15, 1808559), (23, 1179495), (27, 1004755), (45, 602853), (69, 393165), (115, 235899), (135, 200951), (207, 131055), (345, 78633), (621, 43685), (1035, 26211), (3105, 8737)]