1138558743

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 1910062336

約数和(自身を除く): 771503593

約数列:

[1, 3, 7, 9, 21, 63, 97, 211, 291, 633, 679, 873, 883, 1477, 1899, 2037, 2649, 4431, 6111, 6181, 7947, 13293, 18543, 20467, 55629, 61401, 85651, 143269, 184203, 186313, 256953, 429807, 558939, 599557, 770859, 1289421, 1304191, 1676817, 1798671, 3912573, 5396013, 11737719, 18072361, 54217083, 126506527, 162651249, 379519581, 1138558743]

約数ペア:

[(1, 1138558743), (3, 379519581), (7, 162651249), (9, 126506527), (21, 54217083), (63, 18072361), (97, 11737719), (211, 5396013), (291, 3912573), (633, 1798671), (679, 1676817), (873, 1304191), (883, 1289421), (1477, 770859), (1899, 599557), (2037, 558939), (2649, 429807), (4431, 256953), (6111, 186313), (6181, 184203), (7947, 143269), (13293, 85651), (18543, 61401), (20467, 55629)]