278049307041

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{272863}}^1$

素因数の和:273003

約数の個数: 64

約数和(自身を含む): 465222205440

約数和(自身を除く): 187172898399

約数列:

[1, 3, 9, 11, 27, 33, 47, 73, 99, 141, 219, 297, 423, 517, 657, 803, 1269, 1551, 1971, 2409, 3431, 4653, 7227, 10293, 13959, 21681, 30879, 37741, 92637, 113223, 272863, 339669, 818589, 1019007, 2455767, 3001493, 7367301, 9004479, 12824561, 19918999, 27013437, 38473683, 59756997, 81040311, 115421049, 141070171, 179270991, 219108989, 346263147, 423210513, 537812973, 657326967, 936192953, 1269631539, 1971980901, 2808578859, 3808894617, 5915942703, 8425736577, 10298122483, 25277209731, 30894367449, 92683102347, 278049307041]

約数ペア:

[(1, 278049307041), (3, 92683102347), (9, 30894367449), (11, 25277209731), (27, 10298122483), (33, 8425736577), (47, 5915942703), (73, 3808894617), (99, 2808578859), (141, 1971980901), (219, 1269631539), (297, 936192953), (423, 657326967), (517, 537812973), (657, 423210513), (803, 346263147), (1269, 219108989), (1551, 179270991), (1971, 141070171), (2409, 115421049), (3431, 81040311), (4653, 59756997), (7227, 38473683), (10293, 27013437), (13959, 19918999), (21681, 12824561), (30879, 9004479), (37741, 7367301), (92637, 3001493), (113223, 2455767), (272863, 1019007), (339669, 818589)]