278314023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 408231936

約数和(自身を除く): 129917913

約数列:

[1, 3, 13, 39, 83, 127, 249, 381, 677, 1079, 1651, 2031, 3237, 4953, 8801, 10541, 26403, 31623, 56191, 85979, 137033, 168573, 257937, 411099, 730483, 1117727, 2191449, 3353181, 7136257, 21408771, 92771341, 278314023]

約数ペア:

[(1, 278314023), (3, 92771341), (13, 21408771), (39, 7136257), (83, 3353181), (127, 2191449), (249, 1117727), (381, 730483), (677, 411099), (1079, 257937), (1651, 168573), (2031, 137033), (3237, 85979), (4953, 56191), (8801, 31623), (10541, 26403)]