1276958403

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12853}}^1$

素因数の和:12968

約数の個数: 48

約数和(自身を含む): 2245850880

約数和(自身を除く): 968892477

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 399, 581, 747, 1197, 1577, 1743, 4731, 5229, 11039, 12853, 14193, 33117, 38559, 89971, 99351, 115677, 244207, 269913, 732621, 809739, 1066799, 1709449, 2197863, 3200397, 5128347, 7467593, 9601191, 15385041, 20269181, 22402779, 60807543, 67208337, 141884267, 182422629, 425652801, 1276958403]

約数ペア:

[(1, 1276958403), (3, 425652801), (7, 182422629), (9, 141884267), (19, 67208337), (21, 60807543), (57, 22402779), (63, 20269181), (83, 15385041), (133, 9601191), (171, 7467593), (249, 5128347), (399, 3200397), (581, 2197863), (747, 1709449), (1197, 1066799), (1577, 809739), (1743, 732621), (4731, 269913), (5229, 244207), (11039, 115677), (12853, 99351), (14193, 89971), (33117, 38559)]