27472527

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 44222112

約数和(自身を除く): 16749585

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 281, 459, 639, 843, 1207, 1377, 1917, 2529, 3621, 4777, 5751, 7587, 10863, 14331, 19951, 22761, 32589, 42993, 59853, 97767, 128979, 179559, 339167, 386937, 538677, 1017501, 1616031, 3052503, 9157509, 27472527]

約数ペア:

[(1, 27472527), (3, 9157509), (9, 3052503), (17, 1616031), (27, 1017501), (51, 538677), (71, 386937), (81, 339167), (153, 179559), (213, 128979), (281, 97767), (459, 59853), (639, 42993), (843, 32589), (1207, 22761), (1377, 19951), (1917, 14331), (2529, 10863), (3621, 7587), (4777, 5751)]