977394591

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 1516050432

約数和(自身を除く): 538655841

約数列:

[1, 3, 9, 23, 69, 71, 73, 207, 213, 219, 639, 657, 911, 1633, 1679, 2733, 4899, 5037, 5183, 8199, 14697, 15111, 15549, 20953, 46647, 62859, 64681, 66503, 119209, 188577, 194043, 199509, 357627, 582129, 598527, 1072881, 1487663, 1529569, 4462989, 4588707, 4721713, 13388967, 13766121, 14165139, 42495417, 108599399, 325798197, 977394591]

約数ペア:

[(1, 977394591), (3, 325798197), (9, 108599399), (23, 42495417), (69, 14165139), (71, 13766121), (73, 13388967), (207, 4721713), (213, 4588707), (219, 4462989), (639, 1529569), (657, 1487663), (911, 1072881), (1633, 598527), (1679, 582129), (2733, 357627), (4899, 199509), (5037, 194043), (5183, 188577), (8199, 119209), (14697, 66503), (15111, 64681), (15549, 62859), (20953, 46647)]