9778995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4292

約数の個数: 32

約数和(自身を含む): 18411840

約数和(自身を除く): 8632845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 4261, 12783, 21305, 38349, 63915, 72437, 115047, 191745, 217311, 362185, 575235, 651933, 1086555, 1955799, 3259665, 9778995]

約数ペア:

[(1, 9778995), (3, 3259665), (5, 1955799), (9, 1086555), (15, 651933), (17, 575235), (27, 362185), (45, 217311), (51, 191745), (85, 115047), (135, 72437), (153, 63915), (255, 38349), (459, 21305), (765, 12783), (2295, 4261)]