9157509

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 14618880

約数和(自身を除く): 5461371

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 281, 459, 639, 843, 1207, 1917, 2529, 3621, 4777, 7587, 10863, 14331, 19951, 32589, 42993, 59853, 128979, 179559, 339167, 538677, 1017501, 3052503, 9157509]

約数ペア:

[(1, 9157509), (3, 3052503), (9, 1017501), (17, 538677), (27, 339167), (51, 179559), (71, 128979), (153, 59853), (213, 42993), (281, 32589), (459, 19951), (639, 14331), (843, 10863), (1207, 7587), (1917, 4777), (2529, 3621)]