78626331

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1512

約数の個数: 36

約数和(自身を含む): 133219944

約数和(自身を除く): 54593613

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 917, 1179, 1361, 2751, 4083, 6419, 8253, 9527, 12249, 19257, 28581, 57771, 66689, 85743, 178291, 200067, 534873, 600201, 1248037, 1604619, 3744111, 8736259, 11232333, 26208777, 78626331]

約数ペア:

[(1, 78626331), (3, 26208777), (7, 11232333), (9, 8736259), (21, 3744111), (49, 1604619), (63, 1248037), (131, 600201), (147, 534873), (393, 200067), (441, 178291), (917, 85743), (1179, 66689), (1361, 57771), (2751, 28581), (4083, 19257), (6419, 12249), (8253, 9527)]