261567486

素因数分解:

$2^1\times 3^2\times {\mathrm{2633}}^1\times {\mathrm{5519}}^1$

素因数の和:8160

約数の個数: 24

約数和(自身を含む): 567047520

約数和(自身を除く): 305480034

約数列:

[1, 2, 3, 6, 9, 18, 2633, 5266, 5519, 7899, 11038, 15798, 16557, 23697, 33114, 47394, 49671, 99342, 14531527, 29063054, 43594581, 87189162, 130783743, 261567486]

約数ペア:

[(1, 261567486), (2, 130783743), (3, 87189162), (6, 43594581), (9, 29063054), (18, 14531527), (2633, 99342), (5266, 49671), (5519, 47394), (7899, 33114), (11038, 23697), (15798, 16557)]