139792329

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 220846080

約数和(自身を除く): 81053751

約数列:

[1, 3, 9, 19, 41, 57, 123, 127, 157, 171, 369, 381, 471, 779, 1143, 1413, 2337, 2413, 2983, 5207, 6437, 7011, 7239, 8949, 15621, 19311, 19939, 21717, 26847, 46863, 57933, 59817, 98933, 122303, 179451, 296799, 366909, 378841, 817499, 890397, 1100727, 1136523, 2452497, 3409569, 7357491, 15532481, 46597443, 139792329]

約数ペア:

[(1, 139792329), (3, 46597443), (9, 15532481), (19, 7357491), (41, 3409569), (57, 2452497), (123, 1136523), (127, 1100727), (157, 890397), (171, 817499), (369, 378841), (381, 366909), (471, 296799), (779, 179451), (1143, 122303), (1413, 98933), (2337, 59817), (2413, 57933), (2983, 46863), (5207, 26847), (6437, 21717), (7011, 19939), (7239, 19311), (8949, 15621)]