189198855

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8101}}^1$

素因数の和:8288

約数の個数: 32

約数和(自身を含む): 338339520

約数和(自身を除く): 149140665

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 2595, 4671, 7785, 8101, 23355, 24303, 40505, 72909, 121515, 218727, 364545, 1093635, 1401473, 4204419, 7007365, 12613257, 21022095, 37839771, 63066285, 189198855]

約数ペア:

[(1, 189198855), (3, 63066285), (5, 37839771), (9, 21022095), (15, 12613257), (27, 7007365), (45, 4204419), (135, 1401473), (173, 1093635), (519, 364545), (865, 218727), (1557, 121515), (2595, 72909), (4671, 40505), (7785, 24303), (8101, 23355)]